{"id":95183,"date":"2019-11-07T13:47:35","date_gmt":"2019-11-07T12:47:35","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/stabilizator-napiecia-lm7805-cechy-porownanie-i-nie-tylko\/"},"modified":"2024-11-08T15:44:09","modified_gmt":"2024-11-08T14:44:09","slug":"stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/","title":{"rendered":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace"},"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=\"95183\" class=\"elementor elementor-95183 elementor-2169\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-217ec9f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"217ec9f3\" 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-4d1d8a6e\" data-id=\"4d1d8a6e\" 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-189f8192 elementor-widget elementor-widget-text-editor\" data-id=\"189f8192\" 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>\n<h2>Co je to \u010dip LM7805?<\/h2>\n<p><\/p>\n<p><\/p>\n<p>LM7805 je velmi obl\u00edben\u00fd line\u00e1rn\u00ed regul\u00e1tor nap\u011bt\u00ed, jeho\u017e v\u00fdstupn\u00ed nap\u011bt\u00ed se rovn\u00e1 + 5 V. Jedn\u00e1 se o obvod, kter\u00fd m\u00e1 t\u0159i vodi\u010de: vstup, zem a v\u00fdstup.<\/p>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-gallery aligncenter columns-1 is-cropped\">\n<ul class=\"blocks-gallery-grid\">\n<li class=\"blocks-gallery-item\">\n<figure><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"333\" class=\"wp-image-2172\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01-1024x333.jpg\" alt=\"\" data-id=\"2172\" data-full-url=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01.jpg\" data-link=\"https:\/\/botland.com.pl\/blog\/?attachment_id=2172\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01-1024x333.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01-300x98.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01-768x250.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01-640x208.jpg 640w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm7805-01.jpg 1085w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><p><\/p>\n<figcaption class=\"blocks-gallery-item__caption\">Mont\u00e1\u017en\u00ed sch\u00e9ma a popis vodi\u010d\u016f.<\/figcaption>\n<\/figure>\n<\/li>\n<\/ul>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<h2>Zaj\u00edmavost<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Jak jste si mo\u017en\u00e1 v\u0161imli, posledn\u00ed dv\u011b \u010d\u00edslice n\u00e1zvu 7805 se shoduj\u00ed s hodnotou v\u00fdstupn\u00edho nap\u011bt\u00ed. Ne n\u00e1hodou! Stabiliz\u00e1tor LM78XX je sou\u010d\u00e1st\u00ed rodiny regul\u00e1tor\u016f, kde XX znamen\u00e1 hodnotu v\u00fdstupn\u00edho nap\u011bt\u00ed :). A tak nap\u0159\u00edklad pro stabiliz\u00e1tor <a href=\"https:\/\/botland.cz\/220-12v-vystupni-napeti\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"LM7812 (opens in a new tab)\" data-wpel-link=\"internal\"><b>LM7812<\/b><\/a> je v\u00fdstupn\u00ed nap\u011bt\u00ed 12 V.  <\/p>\n<p><\/p>\n<p><\/p>\n<h2>Parametry a srovn\u00e1n\u00ed<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Nejd\u016fle\u017eit\u011bj\u0161\u00ed (a samoz\u0159ejm\u011b ne v\u0161echny) parametry dan\u00e9ho stabiliz\u00e1toru jsou:<\/p>\n<p><\/p>\n<p><\/p>\n<ul>\n<li>v\u00fdstupn\u00ed nap\u011bt\u00ed: 5 V (s p\u0159esnost\u00ed 2 %),<\/li>\n<li>maxim\u00e1ln\u00ed vstupn\u00ed nap\u011bt\u00ed: 35 V,<\/li>\n<li>maxim\u00e1ln\u00ed v\u00fdstupn\u00ed proud: 1,5 A,<\/li>\n<li>\u00fabytek nap\u011bt\u00ed: 2 V.<\/li>\n<\/ul>\n<p><\/p>\n<p><\/p>\n<p>Co je to z\u00e1hadn\u00fd v\u00fdpadek nap\u011bt\u00ed? Zku\u0161en\u00ed elektronici to pravd\u011bpodobn\u011b dob\u0159e v\u011bd\u00ed, ale lid\u00e9, kte\u0159\u00ed s elektronikou teprve za\u010d\u00ednaj\u00ed, tyto znalosti m\u00edt nemus\u00ed. \u00dabytek nap\u011bt\u00ed nen\u00ed nic jin\u00e9ho ne\u017e minim\u00e1ln\u00ed rozd\u00edl hodnot mezi nap\u011bt\u00edm, kter\u00fdm nap\u00e1j\u00edme regul\u00e1tor, a jeho v\u00fdstupn\u00edm nap\u011bt\u00edm, aby regul\u00e1tor spr\u00e1vn\u011b fungoval. Line\u00e1rn\u00ed regul\u00e1tory (bohu\u017eel) nelze nap\u00e1jet libovoln\u00fdm nap\u011bt\u00edm. Vstupn\u00ed nap\u011bt\u00ed mus\u00ed b\u00fdt odpov\u00eddaj\u00edc\u00edm zp\u016fsobem vy\u0161\u0161\u00ed ne\u017e v\u00fdstupn\u00ed nap\u011bt\u00ed. Nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak tento vztah zn\u00e1zornit, je jednoduch\u00fd vzorec:     <\/p>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"139\" height=\"45\" class=\"wp-image-2176\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2019\/11\/lm7805-wzor.png\" alt=\"\"><\/figure>\n<\/div>\n<p><\/p>\n<p><\/p>\n<p>Kde:<\/p>\n<p><\/p>\n<p><\/p>\n<ul>\n<li>Vi &#8211; vstupn\u00ed nap\u011bt\u00ed regul\u00e1toru (dod\u00e1v\u00e1me ho regul\u00e1toru),<\/li>\n<li>Vo &#8211; v\u00fdstupn\u00ed nap\u011bt\u00ed regul\u00e1toru (v na\u0161em p\u0159\u00edpad\u011b 5 V),<\/li>\n<li>Vd &#8211; \u00dabytkov\u00e9 nap\u011bt\u00ed (parametr, o kter\u00e9m diskutujeme, dostupn\u00fd v ka\u017ed\u00e9m katalogov\u00e9m listu).<\/li>\n<\/ul>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"793\" height=\"636\" class=\"wp-image-2177\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2019\/11\/lm-7805-nota-katalogowa.png\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm-7805-nota-katalogowa.png 793w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm-7805-nota-katalogowa-300x241.png 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm-7805-nota-katalogowa-768x616.png 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/11\/lm-7805-nota-katalogowa-640x513.png 640w\" sizes=\"(max-width: 793px) 100vw, 793px\" \/><\/figure>\n<p><\/p>\n<p><\/p>\n<p>V katalogov\u00e9 pozn\u00e1mce je uvedeno, \u017ee pro stabiliz\u00e1tor z rodiny <b><a href=\"https:\/\/botland.cz\/216-5v-vystupni-napeti\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"LM7805 (opens in a new tab)\" data-wpel-link=\"internal\">LM7805<\/a> <\/b>je \u00fabytek nap\u011bt\u00ed 2 V. Podle v\u00fd\u0161e uveden\u00e9ho vzorce by vstupn\u00ed nap\u011bt\u00ed m\u011blo b\u00fdt minim\u00e1ln\u011b 7 V (5 V + 2 V). Vid\u00edme tedy, \u017ee line\u00e1rn\u00ed stabiliz\u00e1tory v \u017e\u00e1dn\u00e9m n\u00e1vrhu nepou\u017eijeme, ale zde p\u0159ich\u00e1zej\u00ed na pomoc LDO (Low-Dropout Regulator) nebo pulzn\u00ed stabiliz\u00e1tory, kter\u00e9 s line\u00e1rn\u00edmi srovn\u00e1me n\u00ed\u017ee. Oba typy regul\u00e1tor\u016f si v budoucnu pop\u00ed\u0161eme podrobn\u011bji \ud83d\ude09  <\/p>\n<p><\/p>\n<p><\/p>\n<p><style> td.tab1<br>{<br>background:#f5f5f5;<br>padding:10px;<br>width:33%;<br>}<br><br><br><br><br><br><\/p>\n<p>td.tab2<br>{<br>padding:10px;<br>border-bottom:1px solid #f5f5f5;<br>}<br><br><br><\/p>\n<\/style>\n<\/p><table style=\"width: 90%; text-align: center; margin: auto;\">\n<tbody>\n<tr>\n<td>&nbsp;<\/td>\n<td class=\"tab1\">Line\u00e1rn\u00ed stabiliz\u00e1tory<\/td><td class=\"tab1\">Impulsn\u00ed stabiliz\u00e1tory<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">Architektonick\u00e1 flexibilita<\/td><td class=\"tab2\">Buck<\/td><td class=\"tab2\">Buck, Boost, Back-Boost<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">V\u00fdkon<\/td><td class=\"tab2\">N\u00edzk\u00fd &#8211; st\u0159edn\u00ed<\/td><td class=\"tab2\">Vysok\u00fd<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">Slo\u017eitost obvodu<\/td><td class=\"tab2\">N\u00edzk\u00e1<\/td><td class=\"tab2\">St\u0159edn\u011b vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">N\u00e1klady<\/td><td class=\"tab2\">N\u00edzk\u00e1<\/td><td class=\"tab2\">St\u0159edn\u011b vysok\u00e9<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">\u0160um a zkreslen\u00ed v\u00fdstupn\u00edho sign\u00e1lu<\/td><td class=\"tab2\">N\u00edzk\u00e9<\/td><td class=\"tab2\">St\u0159edn\u00ed &#8211; Vysok\u00e9<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">Rozsah v\u00fdstupn\u00edho nap\u011bt\u00ed<\/td><td class=\"tab2\">\u00dazk\u00fd, v z\u00e1vislosti na v\u00fdstupn\u00edm nap\u011bt\u00ed a schopnosti odvodu tepla<\/td><td class=\"tab2\">\u0160irok\u00fd<\/td>\n<\/tr>\n<tr>\n<td class=\"tab1\">P\u0159\u00edklady<\/td><td class=\"tab2\">LM7805, LM317<\/td><td class=\"tab2\">LM3671<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<p><\/p>\n<p class=\"margin-top:20px;\">Dal\u0161\u00edm zaj\u00edmav\u00fdm line\u00e1rn\u00edm stabiliz\u00e1torem je obvod <a href=\"https:\/\/botland.cz\/regulatory-napeti\/5262-stabilizator-lm317t-12-37v-tht-to220-5ks-5904422357023.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"LM317 (opens in a new tab)\" data-wpel-link=\"internal\"><b>LM317<\/b><\/a>. Pro\u010d je zaj\u00edmav\u00fd? Inu proto, \u017ee se jedn\u00e1 o stabiliz\u00e1tor s nastaviteln\u00fdm v\u00fdstupn\u00edm nap\u011bt\u00edm v rozsahu 1,2 a\u017e 37 V. Mo\u017enost nastaven\u00ed nap\u011bt\u00ed je v\u0161ak zat\u00ed\u017eena nutnost\u00ed pou\u017eit\u00ed dal\u0161\u00edch extern\u00edch sou\u010d\u00e1stek (rezistor\u016f pot\u0159ebn\u00fdch k vytvo\u0159en\u00ed d\u011bli\u010de nap\u011bt\u00ed).  <\/p>\n<p><\/p>\n<p><\/p>\n<h2>Alternativa ke stabiliz\u00e1tor\u016fm<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Alternativou ke stabiliz\u00e1tor\u016fm nap\u011bt\u00ed, jako je LM7805 nebo LM317, by mohla b\u00fdt zaj\u00edmav\u00e1 nab\u00edje\u010dka, kter\u00e1 je schopna stabilizovat nap\u011bt\u00ed na 5 V a m\u00e1 v sob\u011b n\u011bkolik zaj\u00edmav\u00fdch funkc\u00ed.<\/p>\n<p><a style=\"background-color: #ffffff; font-size: 1rem;\" href=\"https:\/\/botland.cz\/prislusenstvi-solarnich-panelu\/4424-lipo-riderpro-nabijecka-se-vstupy-pro-solarni-panely-5904422373955.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"LiPo RiderPro (opens in a new tab)\" data-wpel-link=\"internal\">LiPo RiderPro<\/a><span style=\"font-size: 1rem;\">je vybaven dv\u011bma konektory JST 2.0 a lze jej pou\u017e\u00edt jako nab\u00edje\u010dku pro lithium-polymerov\u00e9 baterie 1S 3,7 V. A co v\u00edc, m\u016f\u017ee to d\u011blat pomoc\u00ed sol\u00e1rn\u00ed energie p\u0159ipojen\u00edm fotovoltaick\u00e9ho \u010dl\u00e1nku. Umo\u017e\u0148uje tak\u00e9 nap\u00e1jen\u00ed za\u0159\u00edzen\u00ed prost\u0159ednictv\u00edm z\u00e1suvky USB A p\u0159i nap\u011bt\u00ed 5 V s maxim\u00e1ln\u00edm odb\u011brem proudu 1 A. <\/span><\/p>\n<p><\/p>\n<p><\/p>\n<p>Jak je vid\u011bt, problematika regulace nap\u011bt\u00ed, jeho stabilizace v soustav\u00e1ch je \u0159\u00ed\u010dn\u00ed t\u00e9ma a lze ji \u0159e\u0161it r\u016fzn\u00fdmi zp\u016fsoby. Hovorov\u011b \u0159e\u010deno, dnes jsme toto t\u00e9ma &#8220;sl\u00edzli&#8221;, ale v budoucnu se k n\u011bmu je\u0161t\u011b vr\u00e1t\u00edme :). \u010cten\u00e1\u0159i, kte\u0159\u00ed pot\u0159ebuj\u00ed stabilizaci \ud83d\ude09 nav\u0161tivte pros\u00edm <a href=\"https:\/\/botland.cz\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"nasz\u0105 stron\u0119 (opens in a new tab)\" data-wpel-link=\"internal\"><b>na\u0161e webov\u00e9 str\u00e1nky<\/b><\/a>, kde nab\u00edz\u00edme \u0161irokou \u0161k\u00e1lu r\u016fzn\u00fdch <a href=\"https:\/\/botland.cz\/14-regulatory-napeti\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"stabilizator\u00f3w i przetwornic. (opens in a new tab)\" data-wpel-link=\"internal\"><b>stabiliz\u00e1tor\u016f a m\u011bni\u010d\u016f<\/b>.<\/a> <\/p>\n<p><\/p>\n<p><\/p>\n<p>Viz . <a href=\"https:\/\/botland.cz\/blog\/category\/elektronika-cs\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\"><b>dal\u0161\u00ed <\/b><\/a> \u010dl\u00e1nky ze s\u00e9rie o elektronice na na\u0161em blogu!<\/p>\n<p><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4e93596 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4e93596\" 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-2712a37\" data-id=\"2712a37\" 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-7dcef52 elementor-widget elementor-widget-text-editor\" data-id=\"7dcef52\" 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<div id=\"k-faq-accord\"><h2>Stabiliz\u00e1tor nap\u011bt\u00ed LM7805 &#8211; FAQ<\/h2>\n    <div class=\"tabs\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\">\n        <div class=\"tab\" itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n            <input type=\"checkbox\" id=\"chck1\"><h3>\n                <label class=\"tab-label\" for=\"chck1\" itemprop=\"name\">LM7805 &#8211; Co je to? <\/label><\/h3>\n            <div class=\"tab-content\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n                <div itemprop=\"text\">\n<p> Co je LM7805? Je to obl\u00edben\u00fd line\u00e1rn\u00ed regul\u00e1tor nap\u011bt\u00ed pro za\u010d\u00e1te\u010dn\u00edky i zku\u0161en\u00e9 elektroniky. V\u00fdstupn\u00ed nap\u011bt\u00ed regul\u00e1toru LM7805 je +5 V. V obvodu jsou t\u0159i vodi\u010de. Prvn\u00ed je vstup, dal\u0161\u00ed je zem a posledn\u00ed je v\u00fdstup. Posledn\u00ed dv\u011b \u010d\u00edslice v n\u00e1zvu LM7805 ud\u00e1vaj\u00ed hodnotu v\u00fdstupn\u00edho nap\u011bt\u00ed. V p\u0159\u00edpad\u011b stabiliz\u00e1tor\u016f s n\u00e1zvem LM7812 posledn\u00ed dv\u011b \u010d\u00edslice, 12, ozna\u010duj\u00ed, \u017ee v\u00fdstupn\u00ed nap\u011bt\u00ed je 12 V. Maxim\u00e1ln\u00ed vstupn\u00ed nap\u011bt\u00ed stabiliz\u00e1toru LM7805 je 35 V. Maxim\u00e1ln\u00ed v\u00fdstupn\u00ed proud je zase 1,5 A. Za zm\u00ednku stoj\u00ed, \u017ee v\u00fdstupn\u00ed nap\u011bt\u00ed, tj. 5 V, je ud\u00e1v\u00e1no s p\u0159esnost\u00ed 2 %.      <\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n        <div class=\"tab\" itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n            <input type=\"checkbox\" id=\"chck2\"><h3>\n                <label class=\"tab-label\" for=\"chck2\" itemprop=\"name\">LM7805 &#8211; K \u010demu se pou\u017e\u00edv\u00e1? <\/label><\/h3>\n            <div class=\"tab-content\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n                <div itemprop=\"text\">\n<p> Mimo jin\u00e9 je pou\u017eit regul\u00e1tor nap\u011bt\u00ed LM7805. pro nap\u00e1jec\u00ed <a href=\"https:\/\/botland.cz\/162-napajeci-zdroje\" data-wpel-link=\"internal\">zdroje<\/a> a tak\u00e9 pro r\u016fzn\u00e9 kutilsk\u00e9 projekty, u kter\u00fdch je d\u016fle\u017eit\u00fd zejm\u00e9na stabiln\u00ed nap\u011b\u0165ov\u00fd sign\u00e1l. Dal\u0161\u00ed pou\u017eit\u00ed LM7805 je v elektronick\u00fdch \u0159\u00eddic\u00edch jednotk\u00e1ch (ECU). Krom\u011b toho je LM7805 zodpov\u011bdn\u00fd za stabiln\u00ed sign\u00e1l pro r\u016fzn\u00e9 logick\u00e9 obvody, kter\u00e9 pro spr\u00e1vnou \u010dinnost vy\u017eaduj\u00ed nap\u011bt\u00ed 5 V+.    <\/p>\n                <\/div>\n            <\/div>\n        <\/div>     \n    <\/div>\n<\/div>\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>Stabiliz\u00e1tor LM7805 &#8211; zjist\u011bte, jak funguje a k \u010demu se pou\u017e\u00edv\u00e1. Jednoduch\u00fd pr\u016fvodce stabiliz\u00e1tory pro ka\u017ed\u00e9ho. <\/p>\n","protected":false},"author":6,"featured_media":59611,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548],"tags":[550,693,694,695,696,697],"class_list":["post-95183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","tag-elektronika-cs","tag-impulsivni-cs","tag-ldo-cs","tag-regulator-cs","tag-regulator-napeti-cs","tag-stabilizator-napeti-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland<\/title>\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\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland\" \/>\n<meta property=\"og:description\" content=\"Stabiliz\u00e1tor LM7805 - zjist\u011bte, jak funguje a k \u010demu se pou\u017e\u00edv\u00e1. Jednoduch\u00fd pr\u016fvodce stabiliz\u00e1tory pro ka\u017ed\u00e9ho.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/\" \/>\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=\"2019-11-07T12:47:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-08T14:44:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg\" \/>\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\/jpeg\" \/>\n<meta name=\"author\" content=\"Maciej Chmiel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Maciej Chmiel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/\"},\"author\":{\"name\":\"Maciej Chmiel\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/person\\\/7dc2a9884b42767fa40ffc62d97e81a4\"},\"headline\":\"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace\",\"datePublished\":\"2019-11-07T12:47:35+00:00\",\"dateModified\":\"2024-11-08T14:44:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/\"},\"wordCount\":967,\"publisher\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-stabilizator-1-1.jpg\",\"keywords\":[\"elektronika\",\"Impulsivn\u00ed\",\"LDO\",\"Regul\u00e1tor\",\"Regul\u00e1tor nap\u011bt\u00ed\",\"stabiliz\u00e1tor nap\u011bt\u00ed\"],\"articleSection\":[\"Elektronika\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/\",\"name\":\"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-stabilizator-1-1.jpg\",\"datePublished\":\"2019-11-07T12:47:35+00:00\",\"dateModified\":\"2024-11-08T14:44:09+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#primaryimage\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-stabilizator-1-1.jpg\",\"contentUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-stabilizator-1-1.jpg\",\"width\":1510,\"height\":755},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\\\/\\\/botland.cz\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a&nbsp;dal\u0161\u00ed informace\"}]},{\"@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\\\/7dc2a9884b42767fa40ffc62d97e81a4\",\"name\":\"Maciej Chmiel\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/logo_kolor_WP_3-1-150x150.png\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/logo_kolor_WP_3-1-150x150.png\",\"contentUrl\":\"https:\\\/\\\/botland.cz\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/logo_kolor_WP_3-1-150x150.png\",\"caption\":\"Maciej Chmiel\"},\"description\":\"Specjalista od Arduino i szeroko rozumianej elektroniki. Cz\u0142owiek-orkiestra, dy\u017curny od wszystkiego - nie ma dla niego rzeczy niemo\u017cliwych, a czas ich realizacji jest zwykle prawie natychmiastowy. Po pracy mi\u0142o\u015bnik kresk\u00f3wek z Pepe Panem Dziobakiem. Jego bezcenne memy wspomagaj\u0105 dzia\u0142 kreatywny.\",\"url\":\"https:\\\/\\\/botland.cz\\\/blog\\\/author\\\/maciek\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland","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\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/","og_locale":"cs_CZ","og_type":"article","og_title":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland","og_description":"Stabiliz\u00e1tor LM7805 - zjist\u011bte, jak funguje a k \u010demu se pou\u017e\u00edv\u00e1. Jednoduch\u00fd pr\u016fvodce stabiliz\u00e1tory pro ka\u017ed\u00e9ho.","og_url":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/","og_site_name":"Botland","article_publisher":"https:\/\/facebook.com\/Botland\/","article_published_time":"2019-11-07T12:47:35+00:00","article_modified_time":"2024-11-08T14:44:09+00:00","og_image":[{"width":1510,"height":755,"url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg","type":"image\/jpeg"}],"author":"Maciej Chmiel","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"Maciej Chmiel","Odhadovan\u00e1 doba \u010dten\u00ed":"5 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#article","isPartOf":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/"},"author":{"name":"Maciej Chmiel","@id":"https:\/\/botland.com.pl\/blog\/#\/schema\/person\/7dc2a9884b42767fa40ffc62d97e81a4"},"headline":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace","datePublished":"2019-11-07T12:47:35+00:00","dateModified":"2024-11-08T14:44:09+00:00","mainEntityOfPage":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/"},"wordCount":967,"publisher":{"@id":"https:\/\/botland.com.pl\/blog\/#organization"},"image":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#primaryimage"},"thumbnailUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg","keywords":["elektronika","Impulsivn\u00ed","LDO","Regul\u00e1tor","Regul\u00e1tor nap\u011bt\u00ed","stabiliz\u00e1tor nap\u011bt\u00ed"],"articleSection":["Elektronika"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/","url":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/","name":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a dal\u0161\u00ed informace - Botland","isPartOf":{"@id":"https:\/\/botland.com.pl\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#primaryimage"},"image":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#primaryimage"},"thumbnailUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg","datePublished":"2019-11-07T12:47:35+00:00","dateModified":"2024-11-08T14:44:09+00:00","breadcrumb":{"@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#primaryimage","url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg","contentUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-stabilizator-1-1.jpg","width":1510,"height":755},{"@type":"BreadcrumbList","@id":"https:\/\/botland.cz\/blog\/stabilizator-napeti-lm7805-vlastnosti-srovnani-a-dalsi-informace\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Strona g\u0142\u00f3wna","item":"https:\/\/botland.cz\/blog\/"},{"@type":"ListItem","position":2,"name":"Stabiliz\u00e1tor nap\u011bt\u00ed LM7805: vlastnosti, srovn\u00e1n\u00ed a&nbsp;dal\u0161\u00ed informace"}]},{"@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\/7dc2a9884b42767fa40ffc62d97e81a4","name":"Maciej Chmiel","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/03\/logo_kolor_WP_3-1-150x150.png","url":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/03\/logo_kolor_WP_3-1-150x150.png","contentUrl":"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2019\/03\/logo_kolor_WP_3-1-150x150.png","caption":"Maciej Chmiel"},"description":"Specjalista od Arduino i szeroko rozumianej elektroniki. Cz\u0142owiek-orkiestra, dy\u017curny od wszystkiego - nie ma dla niego rzeczy niemo\u017cliwych, a czas ich realizacji jest zwykle prawie natychmiastowy. Po pracy mi\u0142o\u015bnik kresk\u00f3wek z Pepe Panem Dziobakiem. Jego bezcenne memy wspomagaj\u0105 dzia\u0142 kreatywny.","url":"https:\/\/botland.cz\/blog\/author\/maciek\/"}]}},"_links":{"self":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/posts\/95183","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/comments?post=95183"}],"version-history":[{"count":0,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/posts\/95183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/media\/59611"}],"wp:attachment":[{"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/media?parent=95183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/categories?post=95183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/botland.cz\/blog\/wp-json\/wp\/v2\/tags?post=95183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}