{"id":74188,"date":"2023-12-05T14:00:19","date_gmt":"2023-12-05T13:00:19","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/lm324n-co-to-jest-dane-techniczne-cena-i-opinie\/"},"modified":"2026-04-08T11:02:46","modified_gmt":"2026-04-08T09:02:46","slug":"lm324n-co-je-to-technicke-udaje-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/lm324n-co-je-to-technicke-udaje-cena-a-nazory\/","title":{"rendered":"LM324N – Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 3<\/span> min.<\/span><\/span>\t\t
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Elektronick\u00e1 sou\u010d\u00e1stka s ozna\u010den\u00edm LM324N je \u010dty\u0159n\u00e1sobn\u00fd v\u00fdkonov\u00fd zesilova\u010d v pouzd\u0159e DIP se 14 v\u00fdvody.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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LM324N - co to je?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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LM324N<\/strong><\/a> je opera\u010dn\u00ed zesilova\u010d <\/strong>nebo p\u0159esn\u011bji 4 nez\u00e1visle pracuj\u00edc\u00ed zesilova\u010de, kter\u00e9<\/strong> se vyzna\u010duj\u00ed vysok\u00fdm zes\u00edlen\u00edm s frekven\u010dn\u00ed kompenzac\u00ed. Cel\u00fd syst\u00e9m m\u016f\u017ee b\u00fdt nap\u00e1jen z jedin\u00e9ho zdroje, jeho\u017e nap\u011bt\u00ed se pohybuje od 3 V do 32 V<\/strong> nebo p\u0159ibli\u017en\u011b od 1,5 V do 16 V.<\/strong><\/p>

Zesilova\u010d se nav\u00edc vyzna\u010duje ziskem 100 dB<\/strong>. D\u00edky n\u00edzk\u00fdm n\u00e1rok\u016fm na spot\u0159ebu energie je LM324N<\/strong> ide\u00e1ln\u00ed mimo jin\u00e9 pro projekty nap\u00e1jen\u00e9 z baterie.<\/p>

K zaji\u0161t\u011bn\u00ed stabiln\u00edho nap\u00e1jen\u00ed \u010dty\u0159n\u00e1sobn\u00e9ho opera\u010dn\u00edho zesilova\u010de lze s \u00fasp\u011bchem pou\u017e\u00edt d\u011blen\u00e9 nap\u00e1jec\u00ed zdroje. Je v\u0161ak t\u0159eba m\u00edt na pam\u011bti, \u017ee rozd\u00edl provozn\u00edch nap\u011bt\u00ed za\u0159\u00edzen\u00ed tohoto typu mus\u00ed b\u00fdt mezi 3 V a 32 V<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Co jsou opera\u010dn\u00ed zesilova\u010de? Z\u00e1kladn\u00ed informace<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Opera\u010dn\u00ed zesilova\u010de<\/strong><\/a> jsou b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 line\u00e1rn\u00ed obvody slou\u017e\u00edc\u00ed k zes\u00edlen\u00ed stejnosm\u011brn\u00e9ho nap\u011bt\u00ed (DC).<\/strong> Pou\u017e\u00edvaj\u00ed se v r\u016fzn\u00fdch typech obvod\u016f, kter\u00e9 jsou ur\u010deny k filtrov\u00e1n\u00ed nebo p\u0159izp\u016fsoben\u00ed sign\u00e1lu. Krom\u011b toho se pou\u017e\u00edvaj\u00ed k prov\u00e1d\u011bn\u00ed r\u016fzn\u00fdch matematick\u00fdch operac\u00ed (v\u010detn\u011b diferenciace, integrace a od\u010d\u00edt\u00e1n\u00ed a s\u010d\u00edt\u00e1n\u00ed).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Hlavn\u00edm \u00fakolem opera\u010dn\u00edch zesilova\u010d\u016f<\/strong> je zes\u00edlen\u00ed nap\u011bt\u00ed<\/strong>. Jejich konstrukce a zp\u016fsob \u010dinnosti jsou kompatibiln\u00ed s elektronick\u00fdmi (extern\u00edmi) sou\u010d\u00e1stkami, kter\u00e9 realizuj\u00ed zp\u011btnou vazbu. Pat\u0159\u00ed mezi n\u011b nap\u0159\u00edklad kondenz\u00e1tory<\/strong><\/a> i rezistory<\/strong><\/a>. Pou\u017eit\u00ed typu a po\u010dtu extern\u00edch prvk\u016f z\u00e1vis\u00ed na konkr\u00e9tn\u00edch funkc\u00edch (\u00faloh\u00e1ch), kter\u00e9 bude obvod plnit. Pomoc\u00ed r\u016fzn\u00fdch konfigurac\u00ed elektronick\u00fdch sou\u010d\u00e1stek s kapacitn\u00edmi a odporov\u00fdmi vlastnostmi m\u016f\u017ee zesilova\u010d, jako je LM324N<\/strong>, prov\u00e1d\u011bt r\u016fzn\u00e9 typy \u00faloh (operac\u00ed). Popsan\u00e9 komponenty se dod\u00e1vaj\u00ed ve standardn\u00edch krytech. V z\u00e1vislosti na konkr\u00e9tn\u00edm modelu m\u016f\u017ee b\u00fdt komponenta vybavena jedn\u00edm, dv\u011bma, t\u0159emi nebo \u010dty\u0159mi zesilova\u010di um\u00edst\u011bn\u00fdmi v jednom krytu<\/strong>.<\/span><\/p>\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

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\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t
Opera\u010dn\u00ed zesilova\u010d LM324N - 5 ks.<\/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
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\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
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\u010cty\u0159n\u00e1sobn\u00fd v\u00fdkonov\u00fd zesilova\u010d LM324N - aplikace<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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V\u00fdkonov\u00fd zesilova\u010d LM324N<\/strong> se pou\u017e\u00edv\u00e1 v p\u0159evodn\u00edc\u00edch a b\u011b\u017en\u00fdch obvodech opera\u010dn\u00edch zesilova\u010d\u016f<\/strong>, mj. pro pou\u017eit\u00ed v r\u016fzn\u00fdch typech nap\u00e1jec\u00edch syst\u00e9m\u016f (single).<\/p>\n

Krom\u011b toho se v\u00fdkonov\u00fd zesilova\u010d LM324N<\/strong> \u010dasto pou\u017e\u00edv\u00e1 jako z\u00e1klad pro audio zesilova\u010de,<\/strong> v\u010detn\u011b projekt\u016f pro kutily. Krom\u011b obvodu LM324N<\/strong> je k vytvo\u0159en\u00ed zesilova\u010de zvuku zapot\u0159eb\u00ed mal\u00e1 deska plo\u0161n\u00fdch spoj\u016f<\/strong><\/a>, rezistory a kondenz\u00e1tory s r\u016fznou kapacitou. D\u00edky mal\u00e9mu po\u010dtu dal\u0161\u00edch elektronick\u00fdch sou\u010d\u00e1stek je v\u00fdroba v\u00fdkonov\u00fdch zesilova\u010d\u016f s LM324N relativn\u011b levn\u00e1 a rychl\u00e1.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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LM324N - Technick\u00e9 specifikace<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u010cty\u0159n\u00e1sobn\u00fd opera\u010dn\u00ed zesilova\u010d<\/strong> je navr\u017een pro stabiln\u00ed a bezpe\u010dn\u00fd provoz v \u0161irok\u00e9m rozsahu provozn\u00edch teplot, kter\u00fd se pohybuje od 0 \u2103 do +70 \u2103<\/strong>. Naproti tomu bezpe\u010dn\u00e1 teplota skladov\u00e1n\u00ed modelu LM324N<\/strong> se pohybuje v rozmez\u00ed od -60 \u2103 do +150 \u2103<\/strong>. Dal\u0161\u00edm technick\u00fdm parametrem je rozsah vstupn\u00edho nap\u011bt\u00ed<\/strong>, kter\u00fd se pohybuje mezi -0,3 V a +32 V<\/strong>. Rozpt\u00fdlen\u00fd v\u00fdkon \u010dty\u0159n\u00e1sobn\u00e9ho opera\u010dn\u00edho zesilova\u010de LM324N p\u0159i 25 \u2103<\/strong> je 1310 mW<\/strong>.<\/p>\n

Popsan\u00fd opera\u010dn\u00ed zesilova\u010d se vyzna\u010duje prom\u011bnliv\u00fdm vstupn\u00edm nap\u011bt\u00edm<\/strong>. Typick\u00fd nap\u00e1jec\u00ed proud zesilova\u010de LM324N<\/strong> p\u0159i 25 \u2103<\/strong> a nap\u011bt\u00ed 5 V<\/strong> je 0,7 mA<\/strong>, zat\u00edmco maxim\u00e1ln\u00ed hodnota je 1,2 mA<\/strong>. D\u00e9lka elektronick\u00e9 sou\u010d\u00e1stky je 6,35 mm<\/strong> a hmotnost 1 g<\/strong>.<\/p>\n

Dal\u0161\u00ed technick\u00e9 informace<\/h3>\n

Frekven\u010dn\u00ed odezva \u010dty\u0159n\u00e1sobn\u00e9ho opera\u010dn\u00edho zesilova\u010de je 1,2 MHz<\/strong>. Elektronick\u00e1 sou\u010d\u00e1stka je ur\u010dena pro pr\u016fchoz\u00ed mont\u00e1\u017e (THT)<\/strong>. V\u00fdroba v\u00fdkonov\u00fdch zesilova\u010d\u016f LM324N je pln\u011b v souladu se sm\u011brnic\u00ed EU RoHS<\/strong> (omezen\u00ed nebezpe\u010dn\u00fdch l\u00e1tek – z anglick\u00e9ho n\u00e1zvu Restriction of Hazardous Substances). Certifikace RoHS znamen\u00e1, \u017ee dan\u00fd v\u00fdrobek spl\u0148uje v\u0161echny normy zaveden\u00e9 s c\u00edlem co nejv\u00edce sn\u00ed\u017eit mno\u017estv\u00ed nebezpe\u010dn\u00fdch l\u00e1tek, kter\u00e9 by mohly uniknout do \u017eivotn\u00edho prost\u0159ed\u00ed. Sm\u011brnice Evropsk\u00e9 unie se vztahuje mimo jin\u00e9 na elektronick\u00e1 za\u0159\u00edzen\u00ed a sou\u010d\u00e1stky.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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LM324N - n\u00e1zory<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Opera\u010dn\u00ed v\u00fdkonov\u00fd zesilova\u010d LM324N<\/strong><\/a> m\u00e1 velmi dobr\u00e9 hodnocen\u00ed mezi nad\u0161enci do elektroniky a kutily, mimo jin\u00e9 d\u00edky vysok\u00e9mu zes\u00edlen\u00ed a \u0161irok\u00e9mu rozsahu nap\u00e1jec\u00edho nap\u011bt\u00ed<\/strong>. Pozitivn\u00ed zp\u011btn\u00e1 vazba je tak\u00e9 d\u00edky snadn\u00e9 mont\u00e1\u017ei<\/strong>. \u010cty\u0159n\u00e1sobn\u00fd v\u00fdkonov\u00fd zesilova\u010d LM324N je ur\u010den pro mont\u00e1\u017e THT, kter\u00e1 vy\u017eaduje z\u00e1kladn\u00ed p\u00e1jec\u00ed za\u0159\u00edzen\u00ed a p\u0159\u00edslu\u0161enstv\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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LM324N - cena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Cena \u010dty\u0159n\u00e1sobn\u00e9ho opera\u010dn\u00edho zesilova\u010de<\/strong> z\u00e1vis\u00ed na konkr\u00e9tn\u00edm prodejci, po\u0161tovn\u00e9m (p\u0159i n\u00e1kupu online) a po\u010dtu objednan\u00fdch elektronick\u00fdch sou\u010d\u00e1stek. Pokud si koup\u00edte pouze jeden kus, mus\u00edte po\u010d\u00edtat s cenou n\u011bkolikati korun<\/strong>. U hromadn\u00fdch objedn\u00e1vek (nap\u0159. 1 000 kus\u016f) v\u0161ak m\u016f\u017ee cena klesnout. S investic\u00ed mal\u00e9 \u010d\u00e1stky lze po\u0159\u00eddit osv\u011bd\u010den\u00fd, spolehliv\u00fd a v\u0161estrann\u00fd v\u00fdkonov\u00fd zesilova\u010d se ziskem 100 dB.<\/p>\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>\n\t\t","protected":false},"excerpt":{"rendered":"

Elektronick\u00e1 sou\u010d\u00e1stka s ozna\u010den\u00edm LM324N je \u010dty\u0159n\u00e1sobn\u00fd v\u00fdkonov\u00fd zesilova\u010d v pouzd\u0159e DIP se 14 v\u00fdvody.<\/p>\n","protected":false},"author":21,"featured_media":73703,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-74188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"\nLM324N - Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"Hlavn\u00ed vlastnosti \u010dty\u0159n\u00e1sobn\u00e9ho v\u00fdkonov\u00e9ho zesilova\u010de LM324N. 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