{"id":43642,"date":"2023-08-18T06:00:13","date_gmt":"2023-08-18T04:00:13","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=43642"},"modified":"2026-04-08T11:08:22","modified_gmt":"2026-04-08T09:08:22","slug":"tda7294-co-to-jest-i-do-czego-jest-wykorzystywany","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/tda7294-co-to-jest-i-do-czego-jest-wykorzystywany\/","title":{"rendered":"TDA7294 &#8211; Co to jest i do czego jest wykorzystywany"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/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=\"43642\" class=\"elementor elementor-43642\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-701bf86 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"701bf86\" 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-1fea57e\" data-id=\"1fea57e\" 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-f4c0811 elementor-widget elementor-widget-text-editor\" data-id=\"f4c0811\" 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>TDA7294 to popularny uk\u0142ad wykorzystywany we wzmacniaczach mocy, stosowanych na przyk\u0142ad w wielu systemach audio. Sprawd\u017a, czym jest TDA7294 i gdzie si\u0119 go u\u017cywa!<\/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-b45f3c4 elementor-widget elementor-widget-heading\" data-id=\"b45f3c4\" 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\">Czym jest TDA7294?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6d2b92 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c6d2b92\" 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=\"\/odtwarzacze-mp3-wav-ogg-midi\/22920-tda7294-wzmacniacz-audio-100w-.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">TDA7294<\/a>\u00a0to <strong>monolityczny uk\u0142ad scalony<\/strong>, stosowany przede wszystkim jako kluczowy element wzmacniaczy mocy klasy AB wykorzystywanych <strong>w systemach audio<\/strong>. Uk\u0142ad umo\u017cliwia uzyskanie znacznego wzmocnienia (nawet do 100 W mocy wyj\u015bciowej) przy zachowaniu niskiego poziomu szum\u00f3w i zak\u0142\u00f3ce\u0144<\/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-614cd01 elementor-widget elementor-widget-heading\" data-id=\"614cd01\" 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\">Gdzie wykorzystuje si\u0119 uk\u0142ad TDA7294?<\/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-cd8723e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cd8723e\" 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-659be1b\" data-id=\"659be1b\" 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-3a80a80 elementor-widget elementor-widget-text-editor\" data-id=\"3a80a80\" 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><strong>Uk\u0142ad TDA7294<\/strong> jest wykorzystywany przede wszystkim do budowy wzmacniaczy audio wykorzystywanych w systemach Hi-Fi, zestawach kina domowego, urz\u0105dzeniach stereo, g\u0142o\u015bnikach i podobnych urz\u0105dzeniach.<\/p><p>Modu\u0142 jest bardzo popularny w\u015br\u00f3d elektronik\u00f3w samodzielnie konstruuj\u0105cych <strong>wzmacniacze audio<\/strong>, ale wyst\u0119puje r\u00f3wnie\u017c w profesjonalnych produktach dost\u0119pnych w sklepach. Nieco rzadziej, cho\u0107 r\u00f3wnie\u017c do\u015b\u0107 powszechnie, mo\u017cna spotka\u0107 zastosowanie uk\u0142adu TDA7294 <strong>w samochodowych instalacjach audio.<\/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-3e98b8b\" data-id=\"3e98b8b\" 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-bc8171c elementor-widget elementor-widget-image\" data-id=\"bc8171c\" 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\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Big TV wall screen in modern living room, television set in luxu\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NjgwMDEsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyMVwvMTBcL2R1enktZWtyYW4tc2NpZW5ueS13LW5vd29jemVzbnltLXRlbGV3aXpvcnplLWRvLXNhbG9udS13LWx1a3N1c293eW0td25ldHJ6dS1nZW5lcmF0eXdueW0tYWkuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"576\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai-1024x737.jpg\" class=\"attachment-large size-large wp-image-68001\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai-1024x737.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai-300x216.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai-768x553.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/duzy-ekran-scienny-w-nowoczesnym-telewizorze-do-salonu-w-luksusowym-wnetrzu-generatywnym-ai.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\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-9acb70d elementor-widget elementor-widget-spacer\" data-id=\"9acb70d\" 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-82428bb elementor-widget elementor-widget-heading\" data-id=\"82428bb\" 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\">Schemat i dane techniczne TDA7294<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dab646d elementor-widget elementor-widget-text-editor\" data-id=\"dab646d\" 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 style=\"text-align: justify;\">Na stronach producent\u00f3w tworz\u0105cych uk\u0142ady TDA7294 dost\u0119pne s\u0105 szczeg\u00f3\u0142owe schematy oraz wszystkie dane techniczne tych modu\u0142\u00f3w. Oto kilka najwa\u017cniejszych informacji:<\/p><h3>Obudowa<\/h3><p style=\"text-align: justify;\">Modu\u0142 TDA7294 jest dost\u0119pny w standardowych obudowach <strong>THT<\/strong> w dw\u00f3ch wariantach: <strong>Multiwatt15V <\/strong>oraz<strong> Multiwatt15H<\/strong>. Obydwa rodzaje posiadaj\u0105 korpus wykonany z tworzywa sztucznego i metalowe wyprowadzenia, kt\u00f3rych szczeg\u00f3\u0142owa numeracja z rozpisanymi pod\u0142\u0105czeniami jest zawsze udost\u0119pniana w dokumentach datasheet dostarczanych przez producent\u00f3w.<\/p><h3>Warunki pracy i przechowywania<\/h3><p style=\"text-align: justify;\">Uk\u0142ad TDA7294 jest odporny na temperatury si\u0119gaj\u0105ce nawet <strong>150\u00b0C,<\/strong> z czego mo\u017ce poprawnie dzia\u0142a\u0107 w zakresie<strong> od 0\u00b0C do 70\u00b0C<\/strong> (oczywi\u015bcie zalecane jest wykorzystanie odpowiednio wydajnego radiatora przymocowanego z pomoc\u0105 specjalnej pasty lub ta\u015bmy termoprzewodz\u0105cej).<\/p><h3>Parametry zasilania i mocy<\/h3><p style=\"text-align: justify;\">TDA7294 mo\u017ce by\u0107 zasilany pr\u0105dem o napi\u0119ciu <strong>od 10 V do 40 V<\/strong>. Wzmacniacz osi\u0105ga moc szczytow\u0105 RMS <strong>do maksymalnie 100 W<\/strong>. Standardowo uk\u0142ad jest przeznaczony do wzmacniaczy wsp\u00f3\u0142pracuj\u0105cych z g\u0142o\u015bnikami o nominalnej impedancji 8 \u2126, ale mo\u017ce te\u017c by\u0107 wykorzystywany ze sprz\u0119tem 4 \u2126 (szczeg\u00f3\u0142owe zalecenia dotycz\u0105ce pod\u0142\u0105czania uk\u0142adu do system\u00f3w o r\u00f3\u017cnych warto\u015bciach impedancji mo\u017cna znale\u017a\u0107 w udost\u0119pnianych przez producent\u00f3w instrukcjach dla u\u017cytkownik\u00f3w).<\/p><h3>Systemy ochronne<\/h3><p style=\"text-align: justify;\">Wi\u0119kszo\u015b\u0107 modeli uk\u0142ad\u00f3w TDA7294 jest wyposa\u017cona w ochron\u0119 przeciwzwarciow\u0105 i funkcj\u0119 samoczynnego wy\u0142\u0105czenia po przekroczeniu bezpiecznej warto\u015bci temperatury. Wskazane jest korzystanie z odpowiednio dobranego <a href=\"https:\/\/botland.com.pl\/102-radiatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>radiatora<\/strong><\/a>.<\/p><h3>Dodatkowe funkcje<\/h3><p style=\"text-align: justify;\">Niekt\u00f3re modele TDA7294 s\u0105 wyposa\u017cone w dodatkowe, niezwykle przydatne funkcje, takie jak <strong>stand-by<\/strong> oraz <strong>mute<\/strong>, a tak\u017ce bardzo praktyczn\u0105 opcj\u0119 <strong>bezg\u0142o\u015bnego w\u0142\u0105czania i wy\u0142\u0105czania.<\/strong><\/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-06fb541 elementor-widget elementor-widget-heading\" data-id=\"06fb541\" 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\">Zalety uk\u0142adu TDA7294 - dlaczego warto po niego si\u0119gn\u0105\u0107?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-556d9b8 elementor-widget elementor-widget-text-editor\" data-id=\"556d9b8\" 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>Uk\u0142ad TDA7294 ma wiele cech, kt\u00f3re sprawiaj\u0105, \u017ce znakomicie sprawdza si\u0119 podczas budowy wysokiej jako\u015bci wzmacniaczy audio. Mo\u017cna w\u015br\u00f3d nich wymieni\u0107 takie zalety, jak:<\/p>\t\t\t\t\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-2a1c6e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a1c6e6\" 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-396c32b\" data-id=\"396c32b\" 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-54601ce elementor-widget elementor-widget-image\" data-id=\"54601ce\" 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\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Multimedia  acoustic sound speaker system. Music  concept backgr\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NjgwMDksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyMVwvMTBcL211bHRpbWVkaWFsbnktc3lzdGVtLWdsb3NuaWtvdy1ha3VzdHljem55Y2gtdGxvLWtvbmNlcGNqaS1tdXp5Y3puZWotMS5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"824\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1-994x1024.jpg\" class=\"attachment-large size-large wp-image-68009\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1-994x1024.jpg 994w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1-291x300.jpg 291w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1-768x791.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/10\/multimedialny-system-glosnikow-akustycznych-tlo-koncepcji-muzycznej-1.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\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-fa4d339\" data-id=\"fa4d339\" 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-8fb6fc0 elementor-widget elementor-widget-text-editor\" data-id=\"8fb6fc0\" 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<ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\" aria-level=\"1\">stabilna praca bez zak\u0142\u00f3ce\u0144 i szum\u00f3w<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">du\u017ca moc wyj\u015bciowa<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">wierne oddanie d\u017awi\u0119ku w wysokiej jako\u015bci przy r\u00f3\u017cnych poziomach g\u0142o\u015bno\u015bci<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">du\u017ca wytrzyma\u0142o\u015b\u0107 temperaturowa i mechaniczna<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">dost\u0119pno\u015b\u0107 w r\u00f3\u017cnych wariantach obudowy<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">wsp\u00f3\u0142praca z systemami o r\u00f3\u017cnej impedancji<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">mo\u017cliwo\u015b\u0107 korzystania z funkcji mute i stand-by (w niekt\u00f3rych modelach)<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">bezg\u0142o\u015bne w\u0142\u0105czanie i wy\u0142\u0105czanie (w niekt\u00f3rych modelach)<\/li><li style=\"font-size: 16px;\" aria-level=\"1\">w standardowych zastosowaniach brak konieczno\u015bci stosowania dodatkowych filtr\u00f3w (takich jak uk\u0142ad Boucherot)<\/li><\/ul>\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-ad78ac8 elementor-widget elementor-widget-spacer\" data-id=\"ad78ac8\" 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-dfd9456 elementor-widget elementor-widget-heading\" data-id=\"dfd9456\" 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\">Uk\u0142ad TDA7294 a klasa wzmacniacza<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c79f7e elementor-widget elementor-widget-text-editor\" data-id=\"2c79f7e\" 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><strong>Uk\u0142ad TDA7294<\/strong> jest wykorzystywany <strong>we wzmacniaczach klasy AB<\/strong>. Klasy pracy wzmacniaczy mocy s\u0105 okre\u015blane na podstawie trybu dzia\u0142ania znajduj\u0105cych si\u0119 wewn\u0105trz tranzystor\u00f3w. W przypadku klasy AB tranzystor przewodzi pr\u0105d przez czas d\u0142u\u017cszy ni\u017c p\u00f3\u0142, ale kr\u00f3tszy ni\u017c jeden ca\u0142y okres trwania sygna\u0142u steruj\u0105cego (T). Wzmacniacze tej klasy charakteryzuj\u0105 si\u0119 niskim poziomem zniekszta\u0142ce\u0144 i sprawno\u015bci\u0105 na poziomie oko\u0142o 50-70%.<\/p>\t\t\t\t\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-43c18e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"43c18e7\" 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-b6a51cb\" data-id=\"b6a51cb\" 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-e8940dc elementor-widget elementor-widget-heading\" data-id=\"e8940dc\" 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\"><span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\">TDA7294: opinie i cena<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a05abcc elementor-widget elementor-widget-text-editor\" data-id=\"a05abcc\" 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><span style=\"font-weight: bolder;\">TDA7294<\/span>\u00a0jest bardzo popularnym uk\u0142adem, kt\u00f3ry cieszy si\u0119 dobr\u0105 opini\u0105 u\u017cytkownik\u00f3w i jest wykorzystywany nie tylko w samodzielnie tworzonych projektach elektronicznych, ale r\u00f3wnie\u017c w profesjonalnym sprz\u0119cie dost\u0119pnym w dobrych sklepach audio. W zale\u017cno\u015bci od producenta i wybranego rodzaju obudowy, cena <a href=\"\/odtwarzacze-mp3-wav-ogg-midi\/22920-tda7294-wzmacniacz-audio-100w-.html\" data-wpel-link=\"internal\">TDA7294<\/a> wynosi\u00a0<span style=\"font-weight: bolder;\">od kilkunastu do kilkudziesi\u0119ciu z\u0142otych.<\/span><\/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-dd69eb3\" data-id=\"dd69eb3\" 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-f0fe63f elementor-widget elementor-widget-image\" data-id=\"f0fe63f\" 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\/08\/22920_1_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"22920_1_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODA1OTEsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMDhcLzIyOTIwXzFfa3dhZHJhdC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/22920_1_kwadrat-1024x1024.jpg\" class=\"attachment-large size-large wp-image-80591\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/22920_1_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/22920_1_kwadrat-300x300.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/22920_1_kwadrat-768x768.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/22920_1_kwadrat.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\">TDA7294 - wzmacniacz audio 100 W.<\/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-ff7746a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ff7746a\" 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=\"\/odtwarzacze-mp3-wav-ogg-midi\/22920-tda7294-wzmacniacz-audio-100w-.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\">SPRAWD\u0179<\/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-b0bd814 elementor-widget elementor-widget-heading\" data-id=\"b0bd814\" 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\">Na co zwr\u00f3ci\u0107 uwag\u0119 przy zakupie TDA7294?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85d4767 elementor-widget elementor-widget-text-editor\" data-id=\"85d4767\" 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>Wybieraj\u0105c uk\u0142ad <strong>TDA7294<\/strong>, warto jest zapozna\u0107 si\u0119 z udost\u0119pnion\u0105 przez producenta <strong>dokumentacj\u0105 techniczn\u0105<\/strong>. Cho\u0107 podstawowe funkcje i parametry wszystkich modeli s\u0105 zbli\u017cone, mi\u0119dzy poszczeg\u00f3lnymi produktami mog\u0105 wyst\u0119powa\u0107 r\u00f3\u017cnice (zwi\u0105zane zw\u0142aszcza z obecno\u015bci\u0105 dodatkowych opcji czy zabezpiecze\u0144).<\/p><p>Ponadto dobrze jest wybiera\u0107 modele pochodz\u0105ce z pewnych, sprawdzonych \u017ar\u00f3de\u0142 &#8211; jest to gwarancja prawid\u0142owego dzia\u0142ania uk\u0142adu w konstruowanym projekcie i jego harmonijnej wsp\u00f3\u0142pracy z pozosta\u0142ymi elementami systemu audio.<\/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>TDA7294 to popularny uk\u0142ad wykorzystywany we wzmacniaczach mocy, stosowanych na przyk\u0142ad w wielu systemach audio. Sprawd\u017a, czym jest TDA7294 i gdzie si\u0119 go u\u017cywa!<\/p>\n","protected":false},"author":21,"featured_media":68013,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,135],"tags":[],"class_list":["post-43642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-smart-home"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TDA7294 - Co to jest i do czego jest wykorzystywany - Botland<\/title>\n<meta name=\"description\" content=\"TDA7294 to uk\u0142ad wykorzystywany we wzmacniaczach audio. 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