TDA7850后，输出端的电容需要去掉吗
TDA4脚为输出.此电容为输出耦合电容.发热的原因可能是你电容接反了,或耐压过低(你用的35,电源电压不能高于25).或是你喇叭不匹配!实在不行换一个
或者在硬之城上面找找这个型号的资料
绛旓細2銆TDA7850锛PA2030杩欑被鍔熸斁锛屽嘲鍊煎姛鐜囧緢楂樹絾鏄钩鍧囧姛鐜囦笉绠楅珮锛岄櫎闈炰綘鎺4璺2娆у鍠囧彮銆3銆佸鐢ㄦ帹4-8娆у鍠囧彮锛屽弻澹伴亾60W-100W锛屽洓澹伴亾100W-150W鐨勭幆鐗涜冻澶燂紝鍒囪瑕佽川閲忓ソ鐨勶紝楂樿川閲忕幆鐗涳紝鐭椂闂杈撳嚭瓒呬竴鍊嶅姛鐜囧畬鍏ㄦ棤鍘嬪姏锛屼篃灏辨槸60W杈撳嚭120w锛岀煭鏃堕棿鍐呭畬鍏ㄦ病闂锛屽啀鍔犱笂澶鐢靛鍌ㄥ锛屽簲浠樼灛鎬侀珮...
绛旓細4*50W锛屾嵁璇村０闊崇湡瀹烇紝鎺ㄥ姏涔熷ぇ銆傚厛閿嬬殑瀹氬埗娆惧彨PA2030锛屾帹鍔4*60W鏇村ぇ銆TDA7850鐨鍓嶄竴浠ｆ槸TDA7560锛屼篃鏄疢OS绠★紝鎺ㄥ姏绋嶅皬4*45W锛屼笖鍙戠儹绋嶅ぇ銆7388锛7850锛7560鐨勮姱鐗囧鍥寸數璺熀鏈竴鏍枫7388闄や簡涓涓6鍙疯剼鐨勬帴鍦鐢靛鏄470uF銆傜數瀹逛及璁℃槸婊ゆ尝鐨勶紝褰卞搷搴旇涓嶅ぇ銆7850鍜7560瀹屽叏涓鏍枫
绛旓細2015-05-03 CD鍔熸斁妯″潡TDA7388A鍗囩骇TDA7850A闇瑕佹崲鍝嚑涓... 9 2013-07-07 姹借溅鍔熸斁ic tda7850鐨宸ヤ綔鐢靛帇 4 2012-11-20 TDA7850A鐨勫悇鑴氬弬鏁!!! 52 2014-04-17 璇锋暀TDA7850鎬庝箞鍔犺﹀悎鐢靛銆傛捣椹琈3鐨勪富鏈哄姛鏀剧數璺 1 2019-03-16 鑺墖TDA7850鍙敤涓や釜澹伴亾,鍓╀笅鐨勬庝箞鍔? 6 2015-04-03 tda785...
绛旓細TDA7850鏄洓澹伴亾鍔熸斁BTL鍔熸斁闆嗘垚鍧楋紝鍏朵緵鐢靛帇涓9-18V锛屽湪12V渚涚數鐨勬儏鍐典笅杈撳嚭鍔熺巼鍙揪4*10W銆傚叾杩愮敤鐢佃矾绠鍗曪紝鍒朵綔鏂逛究銆傜殑鍏稿瀷杩愮敤鐢佃矾濡備笅鎵绀猴細
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绛旓細TDA7850 绗25鑴氱殑鐢靛帇鏄1鐐瑰嚑浼忔槸姝ｅ父鐨勩俆DA7850tda73844X35W杞﹁浇闊冲搷鍔熸斁ic銆傚彲浠ョ敤鍚屾槸25鑴氾紝鍚屽叕鍙哥殑tda7388锛4x41W锛屾垨tda7850 4x50W鐨勫姛鏀緄c锛岀洿鎺ユ浛鎹傛帹鑽tda7850锛鍚屾椂鏇存崲涓涓嬬數婧愭护娉鐢靛锛鐢卞師鏉ョ殑470uf锛屽崌绾у埌2200Uf锛屽洜涓哄姛鏀惧姛鐜囧姞澶с俆DA7850鐢靛帇鐢典綅宸锛歍DA7850鐢典綅宸鏄數纾佸...
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绛旓細TDA7850鏄數瑙嗘満鐨勫満杈撳嚭闆嗘垚鐢佃矾锛岃孴DA7388闊抽鍔熸斁闆嗘垚鐢佃矾銆傞泦鎴愮數璺槸涓绉嶅井鍨嬬數瀛愬櫒浠舵垨閮ㄤ欢銆傞噰鐢ㄤ竴瀹氱殑宸ヨ壓锛屾妸涓涓數璺腑鎵闇鐨勬櫠浣撶銆佷簩鏋佺銆佺數闃汇鐢靛鍜岀數鎰熺瓑鍏冧欢鍙婂竷绾夸簰杩炰竴璧凤紝鍒朵綔鍦ㄤ竴灏忓潡鎴栧嚑灏忓潡鍗婂浣撴櫠鐗囨垨浠嬭川鍩虹墖涓婏紝鐒跺悗灏佽鍦ㄤ竴涓澹冲唴锛屾垚涓哄叿鏈夋墍闇鐢佃矾鍔熻兘鐨勫井鍨嬬粨鏋勩傚叾涓...
绛旓細TDA7850鏄數瑙嗘満鐨勫満杈撳嚭闆嗘垚鐢佃矾鍜孴DA7388闊抽鍔熸斁闆嗘垚鐢佃矾涓嶆槸鍚屼竴鍔熻兘锛屾墍浠ヤ笉鑳藉浠ｆ浛銆俆DA7388鐨11, 12 , 14锛 15鑴氱殑杈撳叆鐢靛鍙互鎹㈡垚WIMA闊抽鍙戠儳鐢靛锛屾帴6 20鑴鐨勭數瀹鍙互鎹㈡垚榛戦噾鍒氱數瀹广傜敱浜庝笉鐭ラ亾鍓嶇骇鏄粈涔堢數璺紝绗肩粺鍦拌涓涓嬶紝鍓嶇骇鑰﹀悎鐢靛鍏ㄩ儴鎹㈡垚鎹㈡垚WIMA闊抽鍙戠儳鐢靛锛屾护娉㈠ぇ鐢靛鐢...
绛旓細缁艰堪锛TDA7850姣擳DA7851 濂戒竴鐐广1銆乀DA7850涔癈HN鐨勫氨濂斤紝瀹屽叏娌″繀瑕佷拱MLT鐨勶紝7850楂樹綆闊抽兘濂斤紝缁嗚妭澶氾紝鏈夊緢濂藉惉鐨勪簩娆¤皭娉㈠０闊筹紝瑕佹敞鎰廙LT鐨7850鍩烘湰鍏ㄦ槸鍋囪揣锛屼笉绠′粈涔堝弻鐨囧啝鐨勫簵閾哄拰閿閲忕涓鐨勯兘涓鏍枫2銆乀DA7560澹伴煶涔熷緢濂斤紝浣嗘槸鍙戠儹閲忔瘮杈冨ぇ锛屼綆闊崇敋鑷冲己杩7850锛屾瘮杈冩湁鍚嶇殑鐢佃剳鏈夋簮闊崇bose ...
