{"id":1193,"date":"2013-09-24T16:39:37","date_gmt":"2013-09-24T13:39:37","guid":{"rendered":"http:\/\/www.devrearsiv.com\/?p=1193"},"modified":"2013-09-24T16:40:31","modified_gmt":"2013-09-24T13:40:31","slug":"100w-audio-amplifikator-tda7294","status":"publish","type":"post","link":"https:\/\/devrearsivi.com\/100w-audio-amplifikator-tda7294\/","title":{"rendered":"100W Audio Amplifikat\u00f6r TDA7294"},"content":{"rendered":"<p><em><strong>TDA7294 Hi-Fi uygulamalar\u0131 i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015f bir entegre, monolitik, AB s\u0131n\u0131f\u0131 ses y\u00fckseltici.\u00a0IC bir DMOS \u00e7\u0131k\u0131\u015f a\u015famas\u0131 ve + \/-38V \u00e7ift kayna\u011f\u0131 bir 8Ohm hoparl\u00f6r 100W RMS sunabilirsiniz.\u00a0TDA7294, d\u00fc\u015f\u00fck g\u00fcr\u00fclt\u00fc, d\u00fc\u015f\u00fck bozulma, iyi dalgalanma reddi ve geni\u015f bir besleme gerilimi ile kontrol edilebilir.\u00a0IC k\u0131sa devre korumas\u0131 ve termal kapatma devrelerini in\u015fa etti.\u00a0IC multiwatt 15V ve multiwatt 15H paketleri kullan\u0131labilir.<\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><em><strong><a href=\"http:\/\/www.devrearsiv.com\/wp-content\/uploads\/2013\/09\/1441.png\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-1195 aligncenter\" alt=\"144\" src=\"http:\/\/www.devrearsiv.com\/wp-content\/uploads\/2013\/09\/1441-300x179.png\" width=\"300\" height=\"179\" srcset=\"https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441-300x179.png 300w, https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441-1024x612.png 1024w, https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png 1043w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>A\u00e7\u0131klamas\u0131.<\/strong><\/em><\/p>\n<p><em><strong>38V besleme devre TDA7294 + \/ 8Ohm hoparl\u00f6r i\u00e7ine 100W \u00e7\u0131k\u0131\u015f g\u00fcc\u00fc sa\u011flamak \u00fczere yap\u0131land\u0131r\u0131lm\u0131\u015ft\u0131r.\u00a0C8 giri\u015f kaplin kapasit\u00f6r ve giri\u015f IC non-inverting giri\u015fi (3. Pindeki \u00d6l\u00e7\u00fcm) uygulan\u0131r.\u00a0C3 ve C9 C10 ve C4 bypass kapasit\u00f6rler g\u00fc\u00e7 kayna\u011f\u0131 filtre kapasit\u00f6rleri.\u00a0C2 bootstrap kapasit\u00f6r.\u00a0R1 ve C1 RC a\u011f olu\u015fan amplifikat\u00f6r\u00fcn y\u00fcksek frekans kararl\u0131l\u0131\u011f\u0131 art\u0131r\u0131r ve ayn\u0131 zamanda sal\u0131n\u0131mlar \u00f6nler.\u00a0R2 ve C6 R3 ve C5 bekleme s\u00fcresi sabit ayarlar ise sessiz zaman sabiti belirler.\u00a0S1 ve sessiz ge\u00e7i\u015f ve S2 bekleme anahtar\u0131.\u00a0R5 giri\u015f direnci ve amplifikat\u00f6r giri\u015f empedans\u0131na de\u011ferini do\u011frudan bir ili\u015fki vard\u0131r.\u00a0R4 ve R6 tipi kapal\u0131 devre kazan\u00e7 ayar\u0131 i\u00e7in kullan\u0131l\u0131r ve kullan\u0131lan de\u011fer kazanc\u0131 30dB.\u00a0C2 bir geri bildirim kapasit\u00f6r ve ayn\u0131 zamanda DC dekuplaj sa\u011flar.<\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>Notlar.<\/strong><\/em><\/p>\n<ul>\n<li><em><strong>= \/-40V DC 10V besleme gerilimi aral\u0131\u011f\u0131 + \/ -.<\/strong><\/em><\/li>\n<li><em><strong>So\u011futucu gereklidir ve termal diren\u00e7 0.038 \/ Watt santigrat derece civar\u0131nda olmal\u0131d\u0131r.<\/strong><\/em><\/li>\n<li><em><strong>Y\u00fck olarak bir 8 Ohm 150W hoparl\u00f6r kullan\u0131n.<\/strong><\/em><\/li>\n<li><em><strong>100W \u00e7\u0131k\u0131\u015f i\u00e7in besleme gerilimi + \/-38VDC olmal\u0131d\u0131r.<\/strong><\/em><\/li>\n<li><em><strong>G\u00fc\u00e7 kayna\u011f\u0131 iyi filtrelenmi\u015f ve dalgalar\u0131n \u00fccretsiz olmal\u0131d\u0131r.<\/strong><\/em><\/li>\n<li><em><strong>Dalgalar\u0131n g\u00fc\u00e7 kayna\u011f\u0131 varsa bu sal\u0131n\u0131mlar neden olabilir.<\/strong><\/em><\/li>\n<li><em><strong>VM = 1.5V ON e\u015fik ve VM = 3.5v sessiz OFF e\u015fik sessiz.<\/strong><\/em><\/li>\n<li><em><strong>VSTBY = 1.5V e\u015fik ve VSTBY = 3.5v bekleme OFF e\u015fik bekleme.<\/strong><\/em><\/li>\n<li><em><strong>Tipik giri\u015f direnci TDA7294 100KiloOhm.<\/strong><\/em><\/li>\n<li><em><strong>Frekans tepkisi 20Hz 20KHz.<\/strong><\/em><\/li>\n<li><em><strong>Celsius 145 derecelik termal kapatma i\u00e7in e\u015fik.\u00a0TDA7294, D\u00f6nme h\u0131z\u0131 10V\/microsecond ve a\u00e7\u0131k \u00e7evrim gerilim kazanc\u0131 80 dB.<\/strong><\/em><\/li>\n<li><em><strong>TDA7294, s\u00fckunet ak\u0131m\u0131 yakla\u015f\u0131k 30mA ve maksimum de\u011feri 65mA.<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u0130yi \u00c7al\u0131\u015fmalar \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TDA7294 Hi-Fi uygulamalar\u0131 i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015f bir entegre, monolitik, AB s\u0131n\u0131f\u0131 ses y\u00fckseltici.\u00a0IC bir&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1195,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[358,323,151,359],"aioseo_notices":[],"featured_image_urls":{"full":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",1043,624,false],"thumbnail":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441-150x150.png",150,150,true],"medium":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441-300x179.png",300,179,true],"medium_large":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",640,383,false],"large":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441-1024x612.png",640,383,true],"1536x1536":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",1043,624,false],"2048x2048":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",1043,624,false],"covernews-slider-full":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",1043,624,false],"covernews-slider-center":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",800,479,false],"covernews-featured":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",1024,613,false],"covernews-medium":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",540,323,false],"covernews-medium-square":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/09\/1441.png",400,239,false]},"author_info":{"display_name":"Ferhat \u00c7elik","author_link":"https:\/\/devrearsivi.com\/author\/94ferhat\/"},"category_info":"<a href=\"https:\/\/devrearsivi.com\/category\/elektronik-devreler\/\" rel=\"category tag\">Elektronik Devreler<\/a>","tag_info":"Elektronik Devreler","comment_count":"2","_links":{"self":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/1193"}],"collection":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/comments?post=1193"}],"version-history":[{"count":2,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/1193\/revisions"}],"predecessor-version":[{"id":1197,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/1193\/revisions\/1197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/media\/1195"}],"wp:attachment":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/media?parent=1193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/categories?post=1193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/tags?post=1193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}