鏅傞枔锛�2025/5/15 8:38:09
闁辫畝锛�19
TPA3124D2 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁� D 椤為煶闋诲姛鐜囨斁澶у櫒锛岄噰鐢ㄥ皬灏哄灏佽瑷▓銆傚畠鏀寔姗嬫帴璨犺級 (BTL) 鍜屽柈绔� (SE) 妯″紡锛岃兘澶犵偤鍚勭ó娑堣不椤為煶闋昏ō鍌欐彁渚涘挤澶х殑椹呭嫊鑳藉姏銆傝┎鍣ㄤ欢鍏峰倷楂樹繚鐪熼煶璩�銆佷綆澶辩湡鍜岄珮鏁堢巼鐨勭壒榛烇紝閬╁悎闇�瑕侀珮鎬ц兘闊抽牷杓稿嚭鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�TPA3124D2 闆嗘垚浜嗗绋繚璀峰姛鑳�锛屽寘鎷亷鐔变繚璀枫�佺煭璺繚璀峰拰娆犲閹栧畾绛�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑鍙潬鎬с�傚叾瑷▓娉ㄩ噸闄嶄綆闆荤骞叉摼 (EMI)锛屽苟閫氶亷鍎�(y艒u)鍖栭枊闂滈牷鐜囧拰瑾垮埗鎶�琛撴笡灏戝櫔鑱插奖闊�銆�
闆绘簮闆诲锛�4.5V 鑷� 18V
銆�銆�闈滄厠(t脿i)闆绘祦锛�6.5mA锛堝緟姗熸ā寮忥級
銆�銆�杓稿嚭鍔熺巼锛�2 x 30W (12V, BTL 妯″紡, THD+N = 1%)
銆�銆�鏁堢巼锛�90%锛堝吀鍨嬪��锛�1kHz锛孊TL 妯″紡锛�
銆�銆�淇″櫔姣旓細103dB锛堝吀鍨嬪��锛孉 鍔犳瑠锛�
銆�銆�绺借娉㈠け鐪熷姞鍣伈 (THD+N)锛�0.003%锛堝吀鍨嬪��锛�1kHz锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛欻TSSOP-28
TPA3124D2 鎻愪緵鍗撹秺鐨勯煶闋绘�ц兘锛屽悓鏅備繚鎸佽純浣庣殑鍔熻��銆傚叾涓昏鐗规�у涓嬶細
銆�銆�1. 鏀寔楂橀仈 30W 鐨勯洐閫氶亾杓稿嚭鍔熺巼锛岄仼鐢ㄤ簬绔嬮珨鑱茬郴绲�(t菕ng)銆�
銆�銆�2. 鍏峰倷楂樻晥鐜囩殑 D 椤炴灦妲�锛屾笡灏戞暎鐔遍渶姹傚苟寤堕暦闆绘睜澹藉懡銆�
銆�銆�3. 鍏х疆 EMI 婵炬尝鍣�锛岄檷浣庡皪澶栭儴绲勪欢鐨勯渶姹�锛岀啊鍖栭浕璺ō瑷�銆�
銆�銆�4. 楂樼簿搴︾殑 PWM 瑾垮埗鎶�琛撴湁鏁堥檷浣庨煶闋诲け鐪�銆�
銆�銆�5. 闈堟椿鐨勫伐浣滄ā寮忛伕鎿囷紙BTL 鎴� SE锛�锛岄仼鎳変笉鍚屾噳鐢ㄥ牬鏅�銆�
銆�銆�6. 鍏ч儴闆嗘垚鍏ㄩ潰鐨勪繚璀锋鍒�锛屾彁鍗囩郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰瀹夊叏鎬�銆�
TPA3124D2 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 瀹剁敤闊抽熆绯荤当(t菕ng)锛屽姊濆舰闊崇鍜屼究鏀滃紡钘嶇墮闊崇銆�
銆�銆�2. 姹借粖闊抽熆绯荤当(t菕ng)锛岀敤浜庡悗瑁濆競鍫翠腑鐨勯煶闋绘斁澶�銆�
銆�銆�3. 娓告埐澶栬ō锛屼緥濡傞珮淇濈湡娓告埐鑰虫鎴栭煶绠�銆�
銆�銆�4. 宸ユキ(y猫)鎳夌敤涓殑瑾為煶鎾牨鍜屽牨璀︾郴绲�(t菕ng)銆�
銆�銆�5. 浠讳綍闇�瑕侀珮璩噺闊抽牷杓稿嚭涓斿皪鏁堢巼鏈夎純楂樿姹傜殑闆诲瓙瑷倷銆�
TPA3116D2
銆�銆�TPA3128D2
