{"id":73725,"date":"2023-11-26T14:00:08","date_gmt":"2023-11-26T13:00:08","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/tda-7388-co-to-jest-dane-techniczne-cena-i-opinie\/"},"modified":"2026-04-08T11:02:57","modified_gmt":"2026-04-08T09:02:57","slug":"tda-7388-co-je-to-technicke-udaje-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/tda-7388-co-je-to-technicke-udaje-cena-a-nazory\/","title":{"rendered":"TDA 7388 – 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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V\u00fdkonov\u00fd zesilova\u010d s integrovan\u00fdm obvodem<\/strong><\/a> TDA 7388<\/strong> (t\u0159\u00edda AB) se pou\u017e\u00edv\u00e1 mj. ve \u0161pi\u010dkov\u00fdch autor\u00e1di\u00edch.<\/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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V\u00fdkonov\u00fd zesilova\u010d s integrovan\u00fdm obvodem TDA 7388 - co to je?<\/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<\/strong> s ozna\u010den\u00edm TDA 7388<\/strong> je chr\u00e1n\u011bn krytem Flexiwatt 25<\/strong>. D\u00edky kompaktn\u00edm rozm\u011br\u016fm a vysok\u00e9mu v\u00fdkonu je zesilova\u010d ide\u00e1ln\u00ed pro pou\u017eit\u00ed v r\u016fzn\u00fdch typech automobilov\u00fdch r\u00e1di\u00ed<\/strong> (v\u010detn\u011b \u0161pi\u010dkov\u00fdch jednotek). Konstrukce zesilova\u010de je zalo\u017eena na pln\u011b komplement\u00e1rn\u00edm uspo\u0159\u00e1d\u00e1n\u00ed typu PNP\/NPN.<\/strong><\/p>\n

Toto \u0159e\u0161en\u00ed umo\u017e\u0148uje bezpe\u010dn\u00e9 sp\u00edn\u00e1n\u00ed vstupn\u00edho nap\u011bt\u00ed bez nutnosti instalace dal\u0161\u00edch kondenz\u00e1tor\u016f. Minimalizovan\u00fd po\u010det komponent\u016f v hrani\u010dn\u00edch oblastech umo\u017e\u0148uje relativn\u011b jednoduchou konstrukci r\u016fzn\u00fdch typ\u016f stavebnic, kter\u00e9 se vyzna\u010duj\u00ed kompaktn\u00edm proveden\u00edm. V praxi to znamen\u00e1, \u017ee sadu lze instalovat na t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edstech a ve st\u00edsn\u011bn\u00fdch prostor\u00e1ch.<\/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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TDA 7388 - Technick\u00e9 specifikace<\/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 TDA 7388<\/strong> se vyzna\u010duje vysokou \u00fa\u010dinnost\u00ed 4 \u00d7 41 W<\/strong> v z\u00e1t\u011b\u017ei 4 ohmy<\/strong>. Dal\u0161\u00edmi v\u00fdhodami jsou n\u00edzk\u00e9 zkreslen\u00ed, n\u00edzk\u00fd \u0161um<\/strong> (v\u00fdstupn\u00ed) a dodate\u010dn\u00e9 funkce<\/strong>. Prvn\u00ed z nich je pohotovostn\u00ed re\u017eim<\/strong>, kter\u00fd p\u0159i zapnut\u00ed zesilova\u010de sni\u017euje spot\u0159ebu energie na minimum. Dal\u0161\u00ed u\u017eite\u010dnou funkc\u00ed je mo\u017enost automatick\u00e9ho ztlumen\u00ed zvuku<\/strong>, kter\u00e1 se aktivuje p\u0159i zji\u0161t\u011bn\u00ed p\u0159\u00edli\u0161 n\u00edzk\u00e9ho nap\u00e1jec\u00edho nap\u011bt\u00ed. Krom\u011b toho zesilova\u010d nab\u00edz\u00ed standardn\u00ed funkci ztlumen\u00ed zvuku<\/strong>.<\/p>\n

Popsan\u00fd v\u00fdkonov\u00fd zesilova\u010d se vyzna\u010duje \u0161irok\u00fdm rozsahem pracovn\u00edch teplot od -40 \u00b0C do +150 \u00b0C<\/strong>. P\u0159i ka\u017edodenn\u00edm pou\u017eit\u00ed to znamen\u00e1, \u017ee zesilova\u010d zaru\u010duje stabiln\u00ed provoz za nejr\u016fzn\u011bj\u0161\u00edch podm\u00ednek. Zesilova\u010d TDA 7388<\/strong> je pln\u011b v souladu s normou Evropsk\u00e9 unie RoHS<\/strong> (omezen\u00ed nebezpe\u010dn\u00fdch l\u00e1tek). C\u00edlem t\u00e9to evropsk\u00e9 sm\u011brnice je minimalizovat mno\u017estv\u00ed nebezpe\u010dn\u00fdch l\u00e1tek, kter\u00e9 se mimo jin\u00e9 dost\u00e1vaj\u00ed z elektronick\u00fdch za\u0159\u00edzen\u00ed do \u017eivotn\u00edho prost\u0159ed\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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Dal\u0161\u00ed informace o v\u00fdkonov\u00e9m zesilova\u010di TDA 7388<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Konstrukce<\/strong> v\u00fdkonov\u00e9ho zesilova\u010de TDA 7388, konkr\u00e9tn\u011b jeho krytu, umo\u017e\u0148uje rychlou a p\u0159edev\u0161\u00edm bezpe\u010dnou pr\u016fchoz\u00ed mont\u00e1\u017e<\/strong>. Z hlediska bezpe\u010dnosti stoj\u00ed za zm\u00ednku tak\u00e9 vestav\u011bn\u00e1 ochrana proti zkratu<\/strong>. Krom\u011b toho je zesilova\u010d vybaven tepelnou ochranou<\/strong>, kter\u00e1 se aktivuje p\u0159i p\u0159ekro\u010den\u00ed mezn\u00ed provozn\u00ed teploty. D\u00edky v\u00fd\u0161e uveden\u00fdm ochran\u00e1m je v\u00fdkonov\u00fd zesilova\u010d TDA 7388 \u00fa\u010dinn\u011b chr\u00e1n\u011bn v nouzov\u00fdch situac\u00edch. P\u0159i ka\u017edodenn\u00edm pou\u017e\u00edv\u00e1n\u00ed to znamen\u00e1 prodlou\u017eenou \u017eivotnost.<\/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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TDA 7388 - n\u00e1zory<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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TDA 7388 se t\u011b\u0161\u00ed dobr\u00e9 pov\u011bsti mezi za\u010d\u00ednaj\u00edc\u00edmi i zku\u0161en\u00fdmi elektroniky a specializuje se mimo jin\u00e9 na zvukov\u00e9 syst\u00e9my v aut\u011b.<\/strong> Vyu\u017e\u00edvaj\u00ed ji tak\u00e9 amat\u00e9r\u0161t\u00ed v\u00fdrobci, kte\u0159\u00ed si sami navrhuj\u00ed a stav\u00ed audiosyst\u00e9my do auta. Pozitivn\u00ed hodnocen\u00ed je d\u00e1no mimo jin\u00e9 stabiln\u00edm a spolehliv\u00fdm provozem v \u0161irok\u00e9m rozsahu provozn\u00edch teplot a vysok\u00fdm v\u00fdkonem.<\/strong>U\u017eivatel\u00e9 oce\u0148uj\u00ed tak\u00e9 kompaktn\u00ed rozm\u011bry a \u010dty\u0159kan\u00e1lov\u00e9 proveden\u00ed<\/strong> (lze p\u0159ipojit 4 reproduktory).<\/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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TDA 7388 - cena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Cena v\u00fdkonov\u00e9ho zesilova\u010de TDA 7388 z\u00e1vis\u00ed na konkr\u00e9tn\u00edm prodejci a po\u010dtu objednan\u00fdch kus\u016f. P\u0159i objedn\u00e1n\u00ed jednoho kusu by cena nem\u011bla p\u0159ekro\u010dit 300 korun<\/strong>. P\u0159i velkoobchodn\u00edm n\u00e1kupu zesilova\u010de (nap\u0159. n\u011bkolik set kus\u016f) v\u0161ak m\u016f\u017ee b\u00fdt cena i n\u011bkolik stovek korun.<\/p>\n

U\u017eivatel\u00e9 na opl\u00e1tku z\u00edskaj\u00ed v\u00fdkonn\u00fd a p\u0159edev\u0161\u00edm osv\u011bd\u010den\u00fd zesilova\u010d, kter\u00fd zaru\u010duje stabiln\u00ed provoz, vysok\u00fd v\u00fdkon a mo\u017enost sestavit v aut\u011b \u010dty\u0159kan\u00e1lov\u00fd zvukov\u00fd syst\u00e9m.<\/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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Co je t\u0159eba zohlednit p\u0159i v\u00fdb\u011bru audio zesilova\u010de?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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P\u0159i n\u00e1kupu konkr\u00e9tn\u00edho integrovan\u00e9ho obvodu jsou nejd\u016fle\u017eit\u011bj\u0161\u00ed technick\u00e9 parametry<\/strong>. P\u0159i navrhov\u00e1n\u00ed automobilov\u00fdch audiosyst\u00e9m\u016f, kter\u00e9 se vyzna\u010duj\u00ed vysok\u00fdm v\u00fdkonem<\/strong>, je d\u016fle\u017eit\u00e9 vybrat obvody, kter\u00e9 spolu s ostatn\u00edmi elektronick\u00fdmi sou\u010d\u00e1stkami zvl\u00e1dnou maxim\u00e1ln\u00ed celkov\u00fd v\u00fdkon p\u0159ipojen\u00fdch reproduktor\u016f. Je dobr\u00e9 zvolit model, kter\u00fd m\u00e1 zhruba 20% rezervu, abyste i p\u0159i v\u00fdm\u011bn\u011b reproduktor\u016f za o n\u011bco v\u00fdkonn\u011bj\u0161\u00ed nemuseli kupovat druh\u00fd zesilova\u010d.<\/p>\n

V\u00fdjimkou z tohoto pravidla je p\u0159\u00edpad, kdy u\u017eivatel pl\u00e1nuje roz\u0161\u00ed\u0159en\u00ed audiosyst\u00e9mu vozidla, nap\u0159. p\u0159ipojen\u00edm dal\u0161\u00edch reproduktor\u016f v budoucnu. V takov\u00e9m p\u0159\u00edpad\u011b je t\u0159eba v\u00fdkonov\u00fd zesilova\u010d a dal\u0161\u00ed elektronick\u00e9 komponenty (nap\u0159. chladi\u010d<\/strong><\/a>) upravit tak, aby k nim bylo mo\u017en\u00e9 p\u0159ipojit st\u00e1vaj\u00edc\u00ed i pl\u00e1novan\u00e9 reproduktory. Dal\u0161\u00edm probl\u00e9mem je po\u010det kan\u00e1l\u016f<\/strong>. Na trhu lze nal\u00e9zt jednokan\u00e1lov\u00e9 v\u00fdkonov\u00e9 zesilova\u010de,<\/strong> kter\u00e9 lze pou\u017e\u00edt nap\u0159\u00edklad k p\u0159ipojen\u00ed wooferu (subwooferu). V p\u0159\u00edpad\u011b automobilov\u00fdch audiosyst\u00e9m\u016f se v\u0161ak nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed \u010dty\u0159kan\u00e1lov\u00e9 v\u00fdkonov\u00e9 zesilova\u010de<\/strong> (nap\u0159. na b\u00e1zi integrovan\u00e9ho obvodu TDA 7388) pro p\u0159ipojen\u00ed 4 reproduktor\u016f (nap\u0159. dvou vp\u0159edu a dvou vzadu).<\/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":"

V\u00fdkonov\u00fd zesilova\u010d s integrovan\u00fdm obvodem TDA 7388 (t\u0159\u00edda AB) se pou\u017e\u00edv\u00e1 mimo jin\u00e9 ve \u0161pi\u010dkov\u00fdch autor\u00e1di\u00edch.<\/p>\n","protected":false},"author":22,"featured_media":73335,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-73725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"\nTDA 7388 - Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"V\u00fdkonov\u00fd zesilova\u010d TDA 7388 - kl\u00ed\u010dov\u00e9 specifikace, pou\u017eit\u00ed, recenze a cena. 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