{"id":106280,"date":"2024-05-13T14:00:54","date_gmt":"2024-05-13T12:00:54","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/lm393-co-to-jest-dane-techniczne-schemat-cena-i-opinie\/"},"modified":"2026-04-08T10:57:48","modified_gmt":"2026-04-08T08:57:48","slug":"lm393-co-to-je-technicke-udaje-schema-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/","title":{"rendered":"LM393 &#8211; co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"106280\" class=\"elementor elementor-106280 elementor-73430\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37f676e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37f676e6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44f985ed\" data-id=\"44f985ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-755ed4a elementor-widget elementor-widget-text-editor\" data-id=\"755ed4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kompar\u00e1tor LM393 je jedn\u00edm z nejpou\u017e\u00edvan\u011bj\u0161\u00edch kompar\u00e1tor\u016f. K \u010demu tento obvod slou\u017e\u00ed a jak\u00e9 jsou jeho parametry?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-745f9e9 elementor-widget elementor-widget-heading\" data-id=\"745f9e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je kompar\u00e1tor?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61ea00a elementor-widget elementor-widget-text-editor\" data-id=\"61ea00a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ne\u017e se dozv\u00edte p\u0159esnou definici <a href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a> a \u00fadaj\u016f pro toto za\u0159\u00edzen\u00ed, stoj\u00ed za to zjistit, co je to <a href=\"https:\/\/botland.cz\/93-komparatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kompar\u00e1tor<\/strong><\/a>. Jedn\u00e1 se o <strong>za\u0159\u00edzen\u00ed, kter\u00e9 pat\u0159\u00ed do skupiny kombina\u010dn\u00edch obvod\u016f<\/strong>, tj. obvod\u016f, u nich\u017e hodnoty na v\u00fdstupu z\u00e1vis\u00ed pouze na aktu\u00e1ln\u00edm stavu vstup\u016f. T\u00edm se li\u0161\u00ed od sekven\u010dn\u00edch syst\u00e9m\u016f, kde jsou d\u016fle\u017eit\u00e9 i p\u0159edchoz\u00ed vstupn\u00ed hodnoty. R\u016fzn\u00e1 \u0159e\u0161en\u00ed tohoto typu mohou plnit r\u016fzn\u00e9 funkce &#8211; v p\u0159\u00edpad\u011b kompar\u00e1toru jde o porovn\u00e1v\u00e1n\u00ed dvou hodnot.<\/p><p>Podle typu m\u011b\u0159en\u00fdch veli\u010din se rozli\u0161uj\u00ed <strong>dv\u011b skupiny kompar\u00e1tor\u016f<\/strong>. Prvn\u00edm z nich jsou <strong>analogov\u00e9 kompar\u00e1tory<\/strong>, kter\u00e9 porovn\u00e1vaj\u00ed nap\u011bt\u00ed nebo proudy na vstupu a v\u00fdsledek p\u0159iv\u00e1d\u011bj\u00ed na jedin\u00fd bin\u00e1rn\u00ed v\u00fdstup (0 nebo 1). Druh\u00fdm typem jsou <strong>digit\u00e1ln\u00ed kompar\u00e1tory<\/strong> &#8211; jejich \u00fakolem je porovn\u00e1vat bin\u00e1rn\u00ed \u010d\u00edsla, tj. s uveden\u00edm, kter\u00e1 z t\u011bchto dvou hodnot je v\u011bt\u0161\u00ed nebo men\u0161\u00ed (nebo zda jsou ob\u011b rovny). Obvody z t\u00e9to skupiny maj\u00ed <strong>t\u0159i v\u00fdstupy<\/strong> (samostatn\u00e9 pro ka\u017ed\u00fd z mo\u017en\u00fdch v\u00fdsledk\u016f). Jedni\u010dka ve v\u00fdstupu se m\u016f\u017ee objevit pouze na jednom z nich. Digit\u00e1ln\u00ed kompar\u00e1tory lze \u0159adit do kask\u00e1dy a porovn\u00e1vat tak bin\u00e1rn\u00ed \u010d\u00edsla libovoln\u00e9 d\u00e9lky.<\/p><p>Krom\u011b z\u00e1kladn\u00edho rozd\u011blen\u00ed na digit\u00e1ln\u00ed a analogov\u00e9 kompar\u00e1tory se rozli\u0161uj\u00ed i speci\u00e1ln\u00ed varianty jednotliv\u00fdch obvod\u016f:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">kompar\u00e1tory s extern\u00edm referen\u010dn\u00edm nap\u011bt\u00edm;<\/li><li style=\"font-size: 16px;\">kompar\u00e1tory s hysterez\u00ed;<\/li><li style=\"font-size: 16px;\">diferenci\u00e1ln\u00ed kompar\u00e1tory;<\/li><li style=\"font-size: 16px;\">kompar\u00e1tory s rychlou odezvou.<\/li><\/ul><p>Ka\u017ed\u00fd z nich se vyzna\u010duje ur\u010dit\u00fdmi konstruk\u010dn\u00edmi rozd\u00edly, kter\u00e9 se mohou projevit nap\u0159\u00edklad vy\u0161\u0161\u00ed stabilitou sign\u00e1lu nebo rychlej\u0161\u00edm v\u00fdkonem syst\u00e9mu. Za\u0159\u00edzen\u00ed tohoto typu lze nal\u00e9zt mimo jin\u00e9 v \u0159\u00eddic\u00edch syst\u00e9mech, syst\u00e9mech detekce prahov\u00fdch hodnot a zpracov\u00e1n\u00ed sign\u00e1l\u016f, jako\u017e i ve vstupn\u011b-v\u00fdstupn\u00edch rozhran\u00edch, termostatech, reflexn\u00edch senzorech nebo jin\u00fdch mal\u00fdch elektronick\u00fdch syst\u00e9mech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1931c8 elementor-widget elementor-widget-heading\" data-id=\"c1931c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je LM393?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-76619e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"76619e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-330c77b\" data-id=\"330c77b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ecdbbee elementor-widget elementor-widget-text-editor\" data-id=\"ecdbbee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a> je dvojit\u00fd diferenci\u00e1ln\u00ed kompar\u00e1tor s 8 v\u00fdvody. Stoj\u00ed za pov\u0161imnut\u00ed, \u017ee jeho konstrukce se ve skute\u010dnosti skl\u00e1d\u00e1 ze dvou propojen\u00fdch analogov\u00fdch kompar\u00e1tor\u016f, z nich\u017e ka\u017ed\u00fd m\u00e1 dva vstupy (invertuj\u00edc\u00ed a neinvertuj\u00edc\u00ed) a jeden v\u00fdstup (ozna\u010den\u00e9 jako &#8220;Output 1&#8221; a &#8220;Output 2&#8221;). Jedn\u00e1 se o jeden z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f na trhu, kter\u00fd \u010dasto pou\u017e\u00edvaj\u00ed nad\u0161enci do elektroniky a robotiky.<\/p><p><a href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Kompar\u00e1tor LM393<\/strong><\/a> je k dispozici v n\u011bkolika variant\u00e1ch, kter\u00e9 se li\u0161\u00ed rozsahem porovn\u00e1van\u00e9ho nap\u011bt\u00ed. Na trhu najdete p\u0159edev\u0161\u00edm modely pracuj\u00edc\u00ed v rozmez\u00ed <strong>2-32 V nebo 4,5-28 V.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ad045d2\" data-id=\"ad045d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6492d98 elementor-widget elementor-widget-image\" data-id=\"6492d98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"06265_2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODAwOTUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMVwvMDYyNjVfMi5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"516\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/06265_2-1024x661.jpg\" class=\"attachment-large size-large wp-image-80095\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/06265_2-1024x661.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/06265_2-300x194.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/06265_2-768x496.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/06265_2.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Dvoukan\u00e1lov\u00fd kompar\u00e1tor LM393P s n\u00edzkou spot\u0159ebou energie - THT DIP8 - 5ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ba26e1 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2ba26e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa73dbf elementor-widget elementor-widget-text-editor\" data-id=\"aa73dbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Referen\u010dn\u00ed nap\u011bt\u00ed se b\u011bhem m\u011b\u0159en\u00ed nastavuje potenciometrem. Jednotliv\u00e9 produkty se mohou li\u0161it tak\u00e9 v\u00fdkonem a technick\u00fdmi detaily. Za symbolem rozlo\u017een\u00ed mohou n\u00e1sledovat dal\u0161\u00ed p\u00edsmena, kter\u00e1 pom\u00e1haj\u00ed identifikovat konkr\u00e9tn\u00ed varianty &#8211; nap\u0159. LM393ADR, LM393N, LM393PT nebo LM393P.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07cd8e1 elementor-widget elementor-widget-heading\" data-id=\"07cd8e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LM339 a LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-48fecf4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48fecf4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-63b46f8\" data-id=\"63b46f8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ae3a0b elementor-widget elementor-widget-image\" data-id=\"7ae3a0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"00177_2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODAwOTksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMVwvMDAxNzdfMi5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"537\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/00177_2-1024x687.jpg\" class=\"attachment-large size-large wp-image-80099\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/00177_2-1024x687.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/00177_2-300x201.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/00177_2-768x516.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/00177_2.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Analogov\u00fd kompar\u00e1tor LM339 - THT - 5ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d248d9c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d248d9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/komparatory\/177-analogovy-komparator-lm339-tht-5-ks-5904422355425.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dda036d\" data-id=\"dda036d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8c6e76 elementor-widget elementor-widget-text-editor\" data-id=\"c8c6e76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159i hled\u00e1n\u00ed <a href=\"https:\/\/botland.cz\/93-komparatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kompar\u00e1toru<\/strong><\/a> <a href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a> m\u016f\u017eete narazit tak\u00e9 na nab\u00eddky modelu <a href=\"https:\/\/botland.cz\/komparatory\/177-analogovy-komparator-lm339-tht-5-ks-5904422355425.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM339<\/strong><\/a>. Oba syst\u00e9my pln\u00ed podobn\u00e9 funkce, ale je d\u016fle\u017eit\u00e9 si uv\u011bdomit z\u00e1sadn\u00ed rozd\u00edl v jejich konstrukci. Modul LM339 m\u00e1 dvakr\u00e1t v\u00edce vstup\u016f a v\u00fdstup\u016f &#8211; v praxi si jej lze p\u0159edstavit jako dva \u010dipy LM393 spojen\u00e9 dohromady. <\/p><p>Takov\u00e9 za\u0159\u00edzen\u00ed m\u016f\u017ee slou\u017eit jako \u010dty\u0159n\u00e1sobn\u00fd opera\u010dn\u00ed zesilova\u010d. Rozsah vstupn\u00edho nap\u011bt\u00ed se m\u016f\u017ee tak\u00e9 li\u0161it, ale tento parametr z\u00e1vis\u00ed na konkr\u00e9tn\u00edm modelu obvodu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-103d883 elementor-widget elementor-widget-spacer\" data-id=\"103d883\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e30d6b elementor-widget elementor-widget-heading\" data-id=\"0e30d6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technick\u00e1 data LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d60efd3 elementor-widget elementor-widget-text-editor\" data-id=\"d60efd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pokud jde o technick\u00e9 \u00fadaje, je t\u0159eba m\u00edt na pam\u011bti, \u017ee na trhu jsou k dispozici r\u016fzn\u00e9 varianty kompar\u00e1toru LM393, kter\u00e9 se mohou m\u00edrn\u011b li\u0161it z hlediska v\u00fdkonu. Je vhodn\u00e9 pe\u010dliv\u011b prozkoumat dostupn\u00e9 mo\u017enosti, proto\u017ee i mal\u00e9 odchylky od po\u017eadovan\u00fdch hodnot mohou v\u00fdrazn\u011b ovlivnit fungov\u00e1n\u00ed cel\u00e9ho syst\u00e9mu. Standardn\u00ed kompar\u00e1tor LM393 je v\u00fdrobek s n\u00e1sleduj\u00edc\u00edmi vlastnostmi:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">po\u010det kan\u00e1l\u016f &#8211; 2;<\/li><li style=\"font-size: 16px;\">form\u00e1t pouzdra &#8211; DIP-8;<\/li><li style=\"font-size: 16px;\">Nap\u00e1jec\u00ed nap\u011bt\u00ed &#8211; 2 V a\u017e 36 V (DC);<\/li><li style=\"font-size: 16px;\">doba odezvy &#8211; cca. 300 ns;<\/li><li style=\"font-size: 16px;\">rozsah provozn\u00edch teplot &#8211; 0 a\u017e 70 \u00b0C;<\/li><li style=\"font-size: 16px;\">Zp\u016fsob mont\u00e1\u017ee &#8211; THT;<\/li><li style=\"font-size: 16px;\">v\u00fdstupy kompatibiln\u00ed s logick\u00fdmi syst\u00e9my TTL, DTL a CMOS.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58bc276 elementor-widget elementor-widget-heading\" data-id=\"58bc276\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sch\u00e9ma LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fb8119 elementor-widget elementor-widget-text-editor\" data-id=\"6fb8119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159ed p\u0159ipojen\u00edm kompar\u00e1toru LM393 k va\u0161emu za\u0159\u00edzen\u00ed nebo jeho implementac\u00ed do va\u0161ich projekt\u016f elektroniky nebo robotiky je dobr\u00e9 si pozorn\u011b p\u0159e\u010d\u00edst sch\u00e9ma tohoto obvodu. To v\u00e1m umo\u017en\u00ed p\u0159esn\u011b ur\u010dit, jak jej kombinovat s ostatn\u00edmi komponenty. To n\u00e1sledn\u011b zajist\u00ed, \u017ee kompar\u00e1tor a jeho funkce budou vyu\u017e\u00edv\u00e1ny efektivn\u011b. Sch\u00e9mata LM393 mohou zobrazovat samotn\u00e9 za\u0159\u00edzen\u00ed nebo obvod p\u0159ipojen\u00fd k jin\u00e9mu za\u0159\u00edzen\u00ed. Pokud se v\u0161ak zam\u011b\u0159\u00edme na samotn\u00fd LM393, je k dispozici 8 pin\u016f:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">vlevo &#8211; v\u00fdstup 1, vstup 1 (kladn\u00fd a z\u00e1porn\u00fd pin) a zem;<\/li><li style=\"font-size: 16px;\">vpravo &#8211; pin Vcc (nap\u00e1jen\u00ed), v\u00fdstup 2, vstup 2 (kladn\u00fd a z\u00e1porn\u00fd pin).<\/li><\/ul><p>Vnit\u0159n\u00ed \u010d\u00e1st obvodu se skl\u00e1d\u00e1 z propojen\u00fdch opera\u010dn\u00edch zesilova\u010d\u016f. Jedn\u00e1 se o sou\u010d\u00e1stky, kter\u00e9 umo\u017e\u0148uj\u00ed p\u0159ev\u00e9st relativn\u011b mal\u00e9 nap\u011bt\u00ed na v\u011bt\u0161\u00ed hodnotu, co\u017e v p\u0159\u00edpad\u011b kompar\u00e1tor\u016f umo\u017e\u0148uje p\u0159esn\u011b a spolehliv\u011b porovnat stav vstup\u016f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59af48f elementor-widget elementor-widget-heading\" data-id=\"59af48f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kolik stoj\u00ed kompar\u00e1tor LM393?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ebd57f elementor-widget elementor-widget-text-editor\" data-id=\"2ebd57f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kompar\u00e1tor LM393 je relativn\u011b jednoduch\u00fd, mal\u00fd obvod, kter\u00fd je k dispozici za velmi n\u00edzkou cenu. Za za\u0159\u00edzen\u00ed tohoto typu obvykle zaplat\u00edme <strong>n\u011bkolik korun<\/strong>. Bylo by dobr\u00e9 nab\u00edzet srovn\u00e1vac\u00ed sady obsahuj\u00edc\u00ed nap\u0159\u00edklad. <a href=\"https:\/\/botland.cz\/komparatory\/6265-dvoukanalovy-komparator-low-power-lm393p-tht-dip8-5-ks-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>5 modul\u016f LM393<\/strong><\/a>. Nejen\u017ee t\u00edm u\u0161et\u0159\u00edte, ale tak\u00e9 se ochr\u00e1n\u00edte v p\u0159\u00edpad\u011b ztr\u00e1ty nebo po\u0161kozen\u00ed n\u011bkter\u00e9 z komponent.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70277cb elementor-widget elementor-widget-heading\" data-id=\"70277cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LM393 - n\u00e1zory<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3415898 elementor-widget elementor-widget-text-editor\" data-id=\"3415898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>LM393 je kompar\u00e1tor cen\u011bn\u00fd p\u0159edev\u0161\u00edm pro svou atraktivn\u00ed cenu, univerz\u00e1ln\u00ed pou\u017eitelnost, snadn\u00e9 pou\u017eit\u00ed a bezprobl\u00e9movou dostupnost v obchodech. Tyto typy obvod\u016f budou velmi u\u017eite\u010dn\u00e9 jak pro profesion\u00e1ly, tak pro lidi, kte\u0159\u00ed s robotikou a elektronikou teprve za\u010d\u00ednaj\u00ed. S jejich pomoc\u00ed lze sestavit nap\u0159\u00edklad jednoduch\u00e9 zvukov\u00e9 moduly nebo sv\u011bteln\u00e9 senzory, ale tak\u00e9 mnoho pokro\u010dilej\u0161\u00edch za\u0159\u00edzen\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de9c8a4 elementor-widget elementor-widget-heading\" data-id=\"de9c8a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kupte si kompar\u00e1tor LM393 v obchod\u011b Botland<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bee3cce elementor-widget elementor-widget-text-editor\" data-id=\"bee3cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>N\u00e1\u0161 sortiment p\u0159ipravujeme tak, aby spl\u0148oval po\u017eadavky v\u0161ech nad\u0161enc\u016f do robotiky a elektroniky. V sortimentu <a href=\"https:\/\/botland.cz\/\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Botland<\/strong><\/a> nechyb\u00ed ani \u010detn\u00e9 varianty kompar\u00e1tor\u016f \u2013 v\u010detn\u011b LM393 ve verzi <a href=\"https:\/\/botland.com.pl\/komparatory\/177-komparator-analogowy-lm339-tht-5szt-5904422355425.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393P<\/strong><\/a>. Jedn\u00e1 se o mal\u00e9, ale velmi u\u017eite\u010dn\u00e9 syst\u00e9my, kter\u00e9 umo\u017e\u0148uj\u00ed realizovat \u0161irokou \u0161k\u00e1lu funkc\u00ed &#8211; nev\u00e1hejte a nakupujte!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Kompar\u00e1tor LM393 je jedn\u00edm z nejpou\u017e\u00edvan\u011bj\u0161\u00edch kompar\u00e1tor\u016f. K \u010demu tento obvod slou\u017e\u00ed a jak\u00e9 jsou jeho parametry?<\/p>\n","protected":false},"author":22,"featured_media":80143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-106280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland\" \/>\n<meta property=\"og:description\" content=\"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/\" \/>\n<meta property=\"og:site_name\" content=\"Botland\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/Botland\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-13T12:00:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-08T08:57:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1510\" \/>\n\t<meta property=\"og:image:height\" content=\"755\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Sandra Marcinkowska\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sandra Marcinkowska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/\"},\"author\":{\"name\":\"Sandra Marcinkowska\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/person\\\/7a06711dccb739346fbe8c8cf34927f2\"},\"headline\":\"LM393 &#8211; co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory\",\"datePublished\":\"2024-05-13T12:00:54+00:00\",\"dateModified\":\"2026-04-08T08:57:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/\"},\"wordCount\":1213,\"publisher\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/lm393-1.png\",\"articleSection\":[\"Elektronika\",\"Kompendium\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/\",\"name\":\"LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/lm393-1.png\",\"datePublished\":\"2024-05-13T12:00:54+00:00\",\"dateModified\":\"2026-04-08T08:57:48+00:00\",\"description\":\"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#primaryimage\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/lm393-1.png\",\"contentUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/lm393-1.png\",\"width\":1510,\"height\":755},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\\\/\\\/botland.cz\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"LM393 &#8211; co&nbsp;to&nbsp;je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a&nbsp;n\u00e1zory\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/\",\"name\":\"Botland\",\"description\":\"Blog Raspberry Pi, Arduino, elektronika i robotyka - Botland\",\"publisher\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#organization\",\"name\":\"Botland\",\"url\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/botland.store\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/04\\\/logo_kolor_WP_2-1.png\",\"contentUrl\":\"https:\\\/\\\/botland.store\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/04\\\/logo_kolor_WP_2-1.png\",\"width\":250,\"height\":57,\"caption\":\"Botland\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/facebook.com\\\/Botland\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/person\\\/7a06711dccb739346fbe8c8cf34927f2\",\"name\":\"Sandra Marcinkowska\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/sandra_profile-300x300.png\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/sandra_profile-300x300.png\",\"contentUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/sandra_profile-300x300.png\",\"caption\":\"Sandra Marcinkowska\"},\"description\":\"\u017bywio\u0142owa i zwariowana \u2013 tak opisaliby j\u0105 chyba wszyscy, z kt\u00f3rymi mia\u0142a kontakt. Bomba energetyczna, kt\u00f3ra pomaga w ka\u017cdy \u201egorszy dzie\u0144\u201d. Nie ma czasu na narzekanie, bierze \u017cycie pe\u0142nymi gar\u015bciami. Interesuje si\u0119 wszystkim co praktyczne i u\u0142atwiaj\u0105ce \u017cycie. Kocha gad\u017cety.\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/author\\\/sandra-marcinkowska\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland","description":"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/","og_locale":"cs_CZ","og_type":"article","og_title":"LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland","og_description":"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.","og_url":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/","og_site_name":"Botland","article_publisher":"https:\/\/facebook.com\/Botland\/","article_published_time":"2024-05-13T12:00:54+00:00","article_modified_time":"2026-04-08T08:57:48+00:00","og_image":[{"width":1510,"height":755,"url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png","type":"image\/png"}],"author":"Sandra Marcinkowska","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"Sandra Marcinkowska","Odhadovan\u00e1 doba \u010dten\u00ed":"6 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#article","isPartOf":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/"},"author":{"name":"Sandra Marcinkowska","@id":"https:\/\/botland.com.pl\/blog\/#\/schema\/person\/7a06711dccb739346fbe8c8cf34927f2"},"headline":"LM393 &#8211; co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory","datePublished":"2024-05-13T12:00:54+00:00","dateModified":"2026-04-08T08:57:48+00:00","mainEntityOfPage":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/"},"wordCount":1213,"publisher":{"@id":"https:\/\/botland.com.pl\/blog\/#organization"},"image":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#primaryimage"},"thumbnailUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png","articleSection":["Elektronika","Kompendium"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/","url":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/","name":"LM393 - co to je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland","isPartOf":{"@id":"https:\/\/botland.com.pl\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#primaryimage"},"image":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#primaryimage"},"thumbnailUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png","datePublished":"2024-05-13T12:00:54+00:00","dateModified":"2026-04-08T08:57:48+00:00","description":"LM393 je jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch kompar\u00e1tor\u016f - pod\u00edvejte se na jeho pou\u017eit\u00ed, specifikace a dal\u0161\u00ed u\u017eite\u010dn\u00e9 informace.","breadcrumb":{"@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#primaryimage","url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png","contentUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2024\/05\/lm393-1.png","width":1510,"height":755},{"@type":"BreadcrumbList","@id":"https:\/\/botland.cz\/blog\/lm393-co-to-je-technicke-udaje-schema-cena-a-nazory\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Strona g\u0142\u00f3wna","item":"https:\/\/botland.cz\/blog\/"},{"@type":"ListItem","position":2,"name":"LM393 &#8211; co&nbsp;to&nbsp;je? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a&nbsp;n\u00e1zory"}]},{"@type":"WebSite","@id":"https:\/\/botland.com.pl\/blog\/#website","url":"https:\/\/botland.com.pl\/blog\/","name":"Botland","description":"Blog Raspberry Pi, Arduino, elektronika i robotyka - Botland","publisher":{"@id":"https:\/\/botland.com.pl\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/botland.com.pl\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/botland.com.pl\/blog\/#organization","name":"Botland","url":"https:\/\/botland.com.pl\/blog\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/botland.com.pl\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/botland.store\/blog\/wp-content\/uploads\/2018\/04\/logo_kolor_WP_2-1.png","contentUrl":"https:\/\/botland.store\/blog\/wp-content\/uploads\/2018\/04\/logo_kolor_WP_2-1.png","width":250,"height":57,"caption":"Botland"},"image":{"@id":"https:\/\/botland.com.pl\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/Botland\/"]},{"@type":"Person","@id":"https:\/\/botland.com.pl\/blog\/#\/schema\/person\/7a06711dccb739346fbe8c8cf34927f2","name":"Sandra Marcinkowska","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2025\/02\/sandra_profile-300x300.png","url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2025\/02\/sandra_profile-300x300.png","contentUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2025\/02\/sandra_profile-300x300.png","caption":"Sandra Marcinkowska"},"description":"\u017bywio\u0142owa i zwariowana \u2013 tak opisaliby j\u0105 chyba wszyscy, z kt\u00f3rymi mia\u0142a kontakt. Bomba energetyczna, kt\u00f3ra pomaga w ka\u017cdy \u201egorszy dzie\u0144\u201d. Nie ma czasu na narzekanie, bierze \u017cycie pe\u0142nymi gar\u015bciami. Interesuje si\u0119 wszystkim co praktyczne i u\u0142atwiaj\u0105ce \u017cycie. Kocha gad\u017cety.","url":"https:\/\/botland.cz\/blog\/author\/sandra-marcinkowska\/"}]}},"_links":{"self":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/posts\/106280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/comments?post=106280"}],"version-history":[{"count":0,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/posts\/106280\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/media\/80143"}],"wp:attachment":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/media?parent=106280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/categories?post=106280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/tags?post=106280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}