TDA8541G 鏅傞枔锛�2025/5/10 16:26:23 闁辫畝锛�27

TDA8541G鏄竴娆剧敱鎰忔硶鍗婂皫楂旓紙STMicroelectronics锛夋帹鍑虹殑楂樻晥闊抽牷鍔熺巼鏀惧ぇ鍣�锛屽皥鐐烘苯杌婇煶闊跨郴绲�(t菕ng)瑷�(sh猫)瑷堛€傝┎鑺墖閲囩敤鍏堥€茬殑BiMOS鎶€琛�(sh霉)鍒堕€�锛屽叿鏈夐珮杓稿嚭鍔熺巼銆佷綆澶辩湡鍜屽嚭鑹茬殑鐔辩┅(w臎n)瀹氭€�銆傚畠鏀寔BTL锛堟⿱鎺ュ紡璨犺級锛夊拰鍠杓稿嚭妯″紡锛岄仼鐢ㄤ簬澶氱ó闊抽牷鎳�(y墨ng)鐢ㄥ牬鏅�锛屽杌婅級鏀堕煶姗熴€佸濯掗珨绯荤当(t菕ng)绛�銆傛澶�锛孴DA8541G鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屽寘鎷亷婧繚璀�銆佺煭璺繚璀峰拰閬庤級淇濊锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬮兘鑳藉畨鍏ㄥ彲闈犲湴閬嬭銆�
銆€銆€TDA8541G鐨勫皝瑁濆舰寮忕偤PowerSO-36锛岄€欑ó灏佽鏈夊姪浜庢彁鍗囨暎鐔辨€ц兘骞剁啊鍖栧畨瑁濋亷绋�銆傚叾瑷�(sh猫)瑷堟敞閲嶉浕纾佸吋瀹规€э紙EMC锛夛紝浣垮叾闈炲父閬╁悎灏嶅櫔鑱叉晱鎰熺殑姹借粖鐠�(hu谩n)澧�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�9V~28V
銆€銆€闈滄厠(t脿i)闆绘祦锛�70mA
銆€銆€杓稿嚭鍔熺巼锛圔TL妯″紡锛孯L=4惟锛孴HD=1%锛夛細32W
銆€銆€杓稿嚭鍔熺巼锛圫E妯″紡锛孯L=4惟锛孴HD=1%锛夛細16W
銆€銆€绺借娉㈠け鐪燂紙THD锛夛細0.05%
銆€銆€淇″櫔姣旓紙SNR锛夛細90dB
銆€銆€闋荤巼闊挎噳(y墨ng)锛�10Hz~50kHz
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C~125掳C

鐗规€�

TDA8541G鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樿几鍑哄姛鐜囷細鍦˙TL妯″紡涓嬭兘澶犳彁渚涢珮閬�32W鐨勮几鍑哄姛鐜�锛屾豢瓒崇従(xi脿n)浠ｆ苯杌婇煶闊跨郴绲�(t菕ng)灏嶉煶璩�(zh矛)鍜岄煶閲忕殑闇€姹�銆�
銆€銆€2. 澶氱ó杓稿嚭妯″紡锛氭敮鎸丅TL鍜屽柈绔紙SE锛夊叐绋几鍑烘ā寮�锛岄潏娲绘€ч珮锛屽彲鏍规摎(j霉)鍏烽珨闇€姹傞伕鎿囧悎閬╃殑閰嶇疆銆�
銆€銆€3. 鍏�(n猫i)缃繚璀峰姛鑳斤細闆嗘垚浜嗛亷婧繚璀枫€佺煭璺繚璀峰拰閬庤級淇濊锛屾湁鏁堥槻姝㈠洜鐣板父鎯呮硜灏庤嚧鐨勬悕澹�銆�
銆€銆€4. 浣庡け鐪熺巼锛氱附璜ф尝澶辩湡鍍呯偤0.05%锛屼繚璀変簡闊抽牷淇¤櫉鐨勯珮淇濈湡搴�銆�
銆€銆€5. 鍗撹秺鐨勭啽鎬ц兘锛氶€氶亷鍎�(y艒u)鍖栫殑PowerSO-36灏佽瑷�(sh猫)瑷�锛屾敼鍠勪簡鏁ｇ啽鏁堟灉锛屾彁鍗囦簡闀锋檪闁撳伐浣滅殑鍙潬鎬�銆�
銆€銆€6. 鍑鸿壊鐨凟MC鎬ц兘锛氱稉(j墨ng)閬庡皥闁€瑷�(sh猫)瑷堜互闄嶄綆闆荤骞叉摼锛岄仼鍚堝京闆滅殑姹借粖闆诲瓙鐠�(hu谩n)澧�銆�
銆€銆€7. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔9V鍒�28V鐨勮几鍏ラ浕澹撹寖鍦嶏紝閬╂噳(y墨ng)涓嶅悓鐨勯浕婧愭浠�銆�

鎳�(y墨ng)鐢�

TDA8541G寤ｆ硾鎳�(y墨ng)鐢ㄤ簬姹借粖闊抽牷绯荤当(t菕ng)涓�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 杌婅級鏀堕煶姗燂細
銆€銆€浣滅偤鏍稿績鍔熺巼鏀惧ぇ鍣�锛岀偤鎻氳伈鍣ㄦ彁渚涚┅(w臎n)瀹氱殑闊抽牷杓稿嚭銆�
銆€銆€2. 澶氬獟楂斿妯傜郴绲�(t菕ng)锛�
銆€銆€鏀寔灏庤埅銆佽棈鐗欓€ｆ帴鍜屽叾浠栧濯掗珨鍔熻兘鐨勯煶闊跨郴绲�(t菕ng)銆�
銆€銆€3. 鍚庤甯傚牬鐢�(ch菐n)鍝侊細
銆€銆€渚嬪渚挎敎寮忔苯杌婇煶闊胯ō(sh猫)鍌欐垨鏀硅闊抽熆绯荤当(t菕ng)銆�
銆€銆€4. 鍟嗙敤杌婅紱闊抽牷锛�
銆€銆€濡傚叕浜よ粖銆佸崱杌婄瓑鍟嗙敤杌婅紱涓殑寤ｆ挱鎴栧妯傜郴绲�(t菕ng)銆�
銆€銆€鐢变簬鍏堕珮鏁堢巼鍜屽彲闈犳€э紝TDA8541G鐗瑰垾閬╁悎闇€瑕侀珮鎬ц兘闊抽牷杓稿嚭涓斿伐浣滅挵(hu谩n)澧冭純鐐烘儭鍔ｇ殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�