{"id":73730,"date":"2023-11-27T14:00:21","date_gmt":"2023-11-27T13:00:21","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/tda-7377-co-to-jest-dane-techniczne-cena-i-opinie\/"},"modified":"2026-04-08T11:02:56","modified_gmt":"2026-04-08T09:02:56","slug":"tda-7377-co-je-to-technicke-udaje-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/tda-7377-co-je-to-technicke-udaje-cena-a-nazory\/","title":{"rendered":"TDA 7377 – 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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TDA 7377 je vysoce v\u00fdkonn\u00fd v\u00fdkonov\u00fd zesilova\u010d t\u0159\u00eddy AB (RF) ur\u010den\u00fd mimo jin\u00e9 pro zvukov\u00e9 syst\u00e9my v aut\u011b.<\/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 7377 - co to je?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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TDA 7377<\/strong> je obl\u00edben\u00fd v\u00fdkonov\u00fd zesilova\u010d<\/strong> pro automobilov\u00e1 r\u00e1dia<\/strong> t\u0159\u00eddy AB. Obvod umo\u017e\u0148uje provoz ve dvou konfigurac\u00edch<\/strong>. Prvn\u00ed je dvojit\u00fd m\u016fstek<\/strong>, zat\u00edmco druh\u00fd je se \u010dty\u0159n\u00e1sobn\u00fdm zakon\u010den\u00edm (jednoduch\u00fd).<\/strong><\/p>\n

TDA 7377<\/strong> se vyzna\u010duje kompaktn\u00edmi rozm\u011bry<\/strong> a vysokou \u00fa\u010dinnost\u00ed nap\u00e1jen\u00ed<\/strong> p\u0159i pou\u017eit\u00ed minim\u00e1ln\u00edho po\u010dtu komponent. V praxi to znamen\u00e1, \u017ee jej lze instalovat do mal\u00fdch pevn\u00fdch kryt\u016f<\/strong>, a tedy do t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edst a st\u00edsn\u011bn\u00fdch prostor. D\u00edky vestav\u011bn\u00e9mu kle\u0161\u0165ov\u00e9mu detektoru<\/strong> je komprese zisku v\u00fdrazn\u011b usnadn\u011bna.<\/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 integrovan\u00e9m obvodu TDA 7377<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Popsan\u00fd integrovan\u00fd obvod<\/strong><\/a> je vybaven praktickou funkc\u00ed diagnostiky poruch<\/strong>. D\u00edky n\u011bmu lze rychle a p\u0159esn\u011b odhalit chyby p\u0159i nastavov\u00e1n\u00ed. Krom\u011b toho tato funkce umo\u017e\u0148uje detekci chyb p\u0159i p\u0159ipojen\u00ed k r\u00e1diov\u00e9 souprav\u011b ve vozidle<\/strong>. <\/p>\n

\u010cip TDA 7377 se vyzna\u010duje jednoduchou, a proto spolehlivou konstrukc\u00ed. Lze jej \u00fasp\u011b\u0161n\u011b nap\u00e1jet z 12- voltov\u00e9 automobilov\u00e9 instalace<\/strong> (bez z\u00e1porn\u00e9ho nap\u00e1jen\u00ed, pouze plus a zem).<\/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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V\u00fdkonov\u00fd zesilova\u010d nab\u00edz\u00ed mo\u017enost vypnut\u00ed pomoc\u00ed v\u00fdvodu ST-BY<\/span> (nap\u0159. pomoc\u00ed potenci\u00e1lu zem\u011b). Pokud tomu tak nen\u00ed, p\u0159ipojte zvukov\u00fd syst\u00e9m k v\u00fdvodu VCC. Konstrukce obvodu TDA 7377 je zalo\u017eena mimo jin\u00e9 na odporov\u00fdch d\u011bli\u010d\u00edch.<\/span><\/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 7377 - 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\u00fdstupn\u00ed v\u00fdkon<\/strong> zesilova\u010de je 2 x 35 W<\/strong>. Na druh\u00e9 stran\u011b rozsah nap\u00e1jec\u00edho nap\u011bt\u00ed<\/strong> je mezi 8 V a\u017e 18 V.<\/strong> V praxi to znamen\u00e1 stabiln\u00ed a spolehliv\u00fd provoz v automobilov\u00fdch audiosyst\u00e9mech nap\u00e1jen\u00fdch ze standardn\u00ed 12 V instalace v automobilu. \u0160irok\u00fd rozsah provozn\u00edch teplot od -40 \u2103 do +150 \u2103<\/strong> zaru\u010duje spolehliv\u00fd provoz v \u0161irok\u00e9m rozsahu podm\u00ednek.<\/p>\n

Reproduktory lze bezpe\u010dn\u011b p\u0159ipojit k v\u00fdkonov\u00e9mu zesilova\u010di v p\u0159\u00edkladn\u00fdch konfigurac\u00edch: 2 x 35 W<\/strong> a z\u00e1t\u011b\u017e 4 ohmy<\/strong>, 2 x 30 W<\/strong> a z\u00e1t\u011b\u017e 4 ohmy<\/strong> (EIAJ), 4 x 6 W<\/strong> se z\u00e1t\u011b\u017e\u00ed 4 ohmy<\/strong> a 4 x 10 W<\/strong> se z\u00e1t\u011b\u017e\u00ed 2 ohmy<\/strong>. N\u011bkte\u0159\u00ed u\u017eivatel\u00e9 vol\u00ed sm\u00ed\u0161enou konfiguraci, tj. Stereo\/Bridge<\/strong>. To znamen\u00e1 dva standardn\u00ed vstupy pro stereofonn\u00ed reproduktory a jeden vstup pro p\u0159emost\u011bn\u00fd reproduktor. Konfigurace 2.1 je volbou pro ty, kte\u0159\u00ed cht\u011bj\u00ed p\u0159ipojit dva stereofonn\u00ed reproduktory a jeden woofer<\/strong> (subwoofer). V\u00fdkonov\u00fd zesilova\u010d TDA 7377<\/strong> se vyzna\u010duje 36W<\/strong> ztr\u00e1tov\u00fdm v\u00fdkonem p\u0159i +85 \u2103.<\/strong> Obvod je vybaven 15 piny<\/strong>. Maxim\u00e1ln\u00ed provozn\u00ed nap\u011bt\u00ed zesilova\u010de je 28 V.<\/strong><\/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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P\u0159\u00edklad p\u0159ipojen\u00ed Double Bridge<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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P\u0159i volb\u011b konfigurace p\u0159ipojen\u00ed Double Bridge<\/strong> se krom\u011b \u010dipu TDA 7377<\/strong> a desky plo\u0161n\u00fdch spoj\u016f PCB<\/strong><\/a>, je t\u0159eba pou\u017e\u00edt dva kondenz\u00e1tory 470 nF<\/strong> a jeden kondenz\u00e1tor 47 \u00b5F<\/strong>. Krom\u011b toho je nutn\u00e9 p\u0159ipravit kondenz\u00e1tory<\/strong><\/a> pro filtraci nap\u00e1jen\u00ed (1000 \u00b5F a 100 nF). Pro pohotovostn\u00ed provoz by m\u011bl b\u00fdt pou\u017eit kondenz\u00e1tor s elektrickou kapacitou 10 \u00b5F<\/strong>. P\u0159ipojte prvn\u00ed reproduktor (nap\u0159. lev\u00fd reproduktor) k vodi\u010d\u016fm 1 a 2. V po\u0159ad\u00ed druh\u00fd reproduktor (vpravo) k noh\u00e1m 14 a 15.Co je\u0161t\u011b budete pot\u0159ebovat?<\/strong> Aby bylo mo\u017en\u00e9 \u00fa\u010dinn\u011b odv\u00e1d\u011bt teplo vznikaj\u00edc\u00ed p\u0159i provozu zesilova\u010de, je nutn\u00e9 pou\u017e\u00edt tzv. hlin\u00edkov\u00fd chladi\u010d.<\/strong><\/a><\/p>\n

Nezapome\u0148te pou\u017e\u00edvat kvalitn\u00ed teplovodivou pastu<\/strong><\/a>. Pro rychl\u00e9 a stabiln\u00ed p\u0159ipojen\u00ed reproduktor\u016f, sign\u00e1lu a nap\u00e1jen\u00ed je vhodn\u00e9 pou\u017e\u00edt, konektory<\/strong><\/a>. Kone\u010dn\u00e9 sou\u010d\u00e1sti jsou mont\u00e1\u017en\u00ed \u0161rouby<\/strong><\/a> (Velikost \u0161roub\u016f pro mont\u00e1\u017e chladi\u010de je nap\u0159. M3<\/strong><\/a>). Cel\u00e1 v\u011bc m\u016f\u017ee b\u00fdt voln\u011b vyrobena na univerz\u00e1ln\u00ed desce plo\u0161n\u00fdch spoj\u016f. DPS<\/strong><\/a>.<\/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 7377 - n\u00e1zory<\/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 7377<\/strong> m\u00e1 pozitivn\u00ed ohlasy jak od za\u010d\u00e1te\u010dn\u00edk\u016f, tak od zku\u0161en\u00fdch elektronik\u016f, kte\u0159\u00ed se specializuj\u00ed mj. na navrhov\u00e1n\u00ed a stavba zvukov\u00fdch syst\u00e9m\u016f pro automobily. Pozitivn\u00ed hodnocen\u00ed je mimo jin\u00e9 zp\u016fsobeno vestav\u011bn\u00fdmi autodiagnostick\u00fdmi funkcemi, mal\u00fdmi rozm\u011bry, vysok\u00fdm v\u00fdkonem a omezen\u00fdm po\u010dtem elektronick\u00fdch sou\u010d\u00e1stek pou\u017eit\u00fdch p\u0159i v\u00fdrob\u011b zesilova\u010de.<\/strong><\/p>\n

\u010cip TDA 7377<\/strong> se setk\u00e1v\u00e1 s pozitivn\u00edmi ohlasy tak\u00e9 u kutil\u016f a hobbyist\u016f, kte\u0159\u00ed sami navrhuj\u00ed a stav\u00ed audio syst\u00e9my do automobil\u016f.<\/strong> Vd\u011b\u010d\u00ed za to sv\u00e9 jednoduch\u00e9 a spolehliv\u00e9 konstrukci a mo\u017enosti p\u0159ipojit reproduktory v r\u016fzn\u00fdch konfigurac\u00edch. V praxi to znamen\u00e1 p\u0159izp\u016fsobit audiosyst\u00e9m vozu individu\u00e1ln\u00edm preferenc\u00edm u\u017eivatele.<\/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 7377 - cena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Cena zesilova\u010de TDA 7377<\/strong> je pom\u011brn\u011b n\u00edzk\u00e1<\/strong> a z\u00e1vis\u00ed mimo jin\u00e9 na na po\u010dtu objednan\u00fdch kus\u016f. Vybran\u00ed prodejci uplat\u0148uj\u00ed slevy p\u0159i objedn\u00e1vk\u00e1ch v \u0159\u00e1du des\u00edtek nebo stovek kus\u016f. P\u0159i objedn\u00e1vce jednoho zesilova\u010de mus\u00edte po\u010d\u00edtat s v\u00fddaji v \u0159\u00e1du n\u011bkolika set korun. Velkoobchodn\u00ed objedn\u00e1vky (nap\u0159. 1 000 kus\u016f) naopak sni\u017euj\u00ed cenu a\u017e na n\u011bkolik set korun. Za osv\u011bd\u010den\u00fd v\u00fdkonov\u00fd zesilova\u010d, kter\u00fd vynik\u00e1 vysok\u00fdm v\u00fdkonem a stabiln\u00edm provozem za r\u016fzn\u00fdch podm\u00ednek, nen\u00ed t\u0159eba platit p\u0159ehnanou \u010d\u00e1stku.<\/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":"

TDA 7377 je vysoce v\u00fdkonn\u00fd v\u00fdkonov\u00fd zesilova\u010d t\u0159\u00eddy AB (RF) ur\u010den\u00fd mimo jin\u00e9 pro zvukov\u00e9 syst\u00e9my v aut\u011b.<\/p>\n","protected":false},"author":22,"featured_media":73345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-73730","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"\nTDA 7377 - Co je to? Technick\u00e9 \u00fadaje, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"V\u00fdkonov\u00fd zesilova\u010d TDA 7377 - specifikace, pou\u017eit\u00ed, recenze a cena. 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