TDA7850能够成BTL电路吗 功放输出怎样接成btl电路

tda7850\u7535\u8def\u56fe\u6ca1\u5206\u4e86\u5e2e\u5e2e\u5fd9

TDA7850\u662f\u56db\u58f0\u9053\u529f\u653eBTL\u529f\u653e\u96c6\u6210\u5757\uff0c\u5176\u4f9b\u7535\u538b\u4e3a9-18V\uff0c\u572812V\u4f9b\u7535\u7684\u60c5\u51b5\u4e0b\u8f93\u51fa\u529f\u7387\u53ef\u8fbe4*10W\u3002\u5176\u8fd0\u7528\u7535\u8def\u7b80\u5355\uff0c\u5236\u4f5c\u65b9\u4fbf\u3002\u7684\u5178\u578b\u8fd0\u7528\u7535\u8def\u5982\u4e0b\u6240\u793a\uff1a

\u8f93\u5165\u4fe1\u53f7\u63a5\u5728L\u3001R\u8f93\u5165\u7aef\u7684\u975e\u63a5\u5730\u7aef\u4e0a\uff0c\u4e24\u4e2a\u8f93\u5165\u7aef\u7684\u63a5\u5730\u7aef\u63a5\u5728\u4e00\u8d77\u3002
\u5587\u53ed\u8f93\u51fa\u63a5\u5728L\u3001R\u8f93\u51fa\u7aef\u7684\u975e\u63a5\u5730\u7aef\u4e0a\uff0c\u4e24\u4e2a\u8f93\u51fa\u7aef\u7684\u63a5\u5730\u7aef\u63a5\u5728\u4e00\u8d77\u3002
\u5373\u53ef\u3002
\u5982\u6709\u5e2e\u52a9\u8bf7\u91c7\u7eb3\uff0c\u6216\u70b9\u51fb\u53f3\u4e0a\u89d2\u7684\u6ee1\u610f\uff0c\u8c22\u8c22\uff01\uff01

TDA7850每一声道内部已经是BTL了，不能在B了 .
双12V电压太低了，不可能做大功率的
最佳的还是TDA2030A/lm1875 接BTL!

TDA7850鑳鎺ユ垚8澹伴亾鍚?
绛旓細TDA7850灏4涓緭鍏ョ锛屼笉鑳芥帴鎴8澹伴亾

鍦烘晥搴旈泦鎴愬姛鏀惧潡闄TDA7850澶栬繕鏈夊摢浜涘瀷鍙
绛旓細姣旇捣鏅氭櫠浣撶鐨勯煶璐ㄦ槸濂藉緢澶氾紝浣嗗鏋滀笌璧烽泦鎴愬潡鍔熸斁绠＄浉姣旓紝闆嗘垚鍧楀姛鏀剧殑鍒朵綔瀹规槗锛屽鍥村厓浠跺皯锛屾潯浠舵病鍦烘晥搴旂鍔熸斁鐨勮嫑鍒伙紝澶у姛鐜囧満鏁堝簲绠＄殑鍨嬪彿寰堝涓嶈儨鏋氫妇锛鍙互鏍规嵁鐢佃矾鐨勫疄闄呭弬鏁拌姹傝繘琛岄夋嫨銆傞儴鍒嗗満鏁堝簲绠″瀷鍙 鐢ㄩ 鍙傛暟 鍨嬪彿 鏉愭枡 绠¤剼 鐢ㄩ 鍙傛暟 3DJ6NJ 浣庨鏀惧ぇ 20V0.35MA0.1W 4405/R9...

TDA7850鏃犻煶棰戣緭鍏ユ椂鍔熻27W,骞朵笖寮澶у０闊冲姛鑰椾篃涓嶄細鏀瑰彉,杩欐甯稿悧...
绛旓細鍡紝鍍忎綘杩欑鎯呭喌鐨勮瘽灞炰簬姝ｅ父鐨勭幇璞°備笉鐢ㄦ媴蹇冦

TDA7850鍔熸斁鍧楅煶璐ㄥソ鍚?
绛旓細TDA7850閲囩敤鍙岄潰闀閲戞澘锛屽厓鍣ㄤ欢鏋佸皯锛孖C鍘熸湰鏄负姹借溅鍔熸斁鐨勪竴娆惧洓澹伴亾BTL IC锛屼絾鏄煶璐ㄦ瀬浣筹紝瀹夎涔熸瀬鍏剁畝鍗曪紝閲囩敤鍗曠洿娴12V锛屾瀬闄愪负15V锛屼骇鍝侀噰鐢∕OS绠℃斁澶ц緭鍑猴紝杈撳嚭鍔熺巼澶ч傚悎浣庨樆鍠囧彮銆傚彿绉拌緭鍑哄姛鐜50W锛屼絾鎴戝姝よ〃绀烘鐤戙傚洜涓烘苯杞︾殑渚涚數鏈楂14V锛堝紑鐫鍙戝姩鏈烘椂锛夛紝鍐呴儴涓BTL鐢佃矾褰㈠紡锛屼笉澶辩湡杈撳嚭鍔熺巼鏈...

tda7850鐨勪綔鐢ㄦ槸浠涔?
绛旓細瀹屽叏浜掕ˉ鐨凱锛岰hannel锛廚锛嶅０閬撹緭鍑虹粨鏋勶紝鍙互瀹炵幇杞ㄥ埌杞ㄨ緭鍑虹數鍘嬫憜骞咃紝楂樿緭鍑虹數娴佸拰鏈灏忓寲鐨勯ケ鍜屽害鎹熷け鍦ㄦ苯杞﹂煶鍝嶉鍩熸爲绔嬩簡鏂扮殑鍔ㄥ姏寮曠敤锛屽叿鏈夋棤涓庝鸡姣旂殑澶辩湡鎬ц兘銆TDA7850鍔熸斁IC鏄彂鐑у弸浠湪鏀硅CD涓绘満鏃剁粡甯镐娇鐢ㄧ殑鑺墖銆傝繖鏄竴娆惧洓澹伴亾姹借溅闊冲搷涓撶敤鍔熸斁鑺墖锛岄噰鐢ㄧ殑鏄BTL鐨勮緭鍑哄舰寮忥紝澶栧洿鍏冧欢鏋佸皯浣嗛煶璐...

tda7850鏄粈涔堣姱鐗
绛旓細瀹屽叏浜掕ˉ鐨凱锛岰hannel锛廚锛嶅０閬撹緭鍑虹粨鏋勶紝鍙互瀹炵幇杞ㄥ埌杞ㄨ緭鍑虹數鍘嬫憜骞咃紝楂樿緭鍑虹數娴佸拰鏈灏忓寲鐨勯ケ鍜屽害鎹熷け鍦ㄦ苯杞﹂煶鍝嶉鍩熸爲绔嬩簡鏂扮殑鍔ㄥ姏寮曠敤锛屽叿鏈夋棤涓庝鸡姣旂殑澶辩湡鎬ц兘銆TDA7850鍔熸斁IC鏄彂鐑у弸浠湪鏀硅CD涓绘満鏃剁粡甯镐娇鐢ㄧ殑鑺墖銆傝繖鏄竴娆惧洓澹伴亾姹借溅闊冲搷涓撶敤鍔熸斁鑺墖锛岄噰鐢ㄧ殑鏄BTL鐨勮緭鍑哄舰寮忥紝澶栧洿鍏冧欢鏋佸皯浣嗛煶璐...

tda7850鏄粈涔堣姱鐗囧晩?
绛旓細瀹屽叏浜掕ˉ鐨凱锛岰hannel锛廚锛嶅０閬撹緭鍑虹粨鏋勶紝鍙互瀹炵幇杞ㄥ埌杞ㄨ緭鍑虹數鍘嬫憜骞咃紝楂樿緭鍑虹數娴佸拰鏈灏忓寲鐨勯ケ鍜屽害鎹熷け鍦ㄦ苯杞﹂煶鍝嶉鍩熸爲绔嬩簡鏂扮殑鍔ㄥ姏寮曠敤锛屽叿鏈夋棤涓庝鸡姣旂殑澶辩湡鎬ц兘銆TDA7850鍔熸斁IC鏄彂鐑у弸浠湪鏀硅CD涓绘満鏃剁粡甯镐娇鐢ㄧ殑鑺墖銆傝繖鏄竴娆惧洓澹伴亾姹借溅闊冲搷涓撶敤鍔熸斁鑺墖锛岄噰鐢ㄧ殑鏄BTL鐨勮緭鍑哄舰寮忥紝澶栧洿鍏冧欢鏋佸皯浣嗛煶璐...

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