TPA2000D4 鏅�(sh铆)闁擄細2025/4/30 11:58:34 闁辫畝锛�29

TPA2000D4 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厛閫�(j矛n)鐨� PWM 鎶€琛�(sh霉)椹�(q奴)鍕�(d貌ng)鎻�(y谩ng)鑱插櫒銆傝┎鑺墖鍏锋湁楂樻晥鐜�銆佷綆澶辩湡鍜屽皬灏哄鐨勭壒榛�(di菐n)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽钘�(l谩n)鐗欓煶绠便€佹櫤鑳芥墜姗�(j墨)鍜屽钩鏉块浕鑵︾瓑銆傚叾瑷�(sh猫)瑷�(j矛)鍎�(y艒u)鍖栦簡鏁ｇ啽鎬ц兘锛屽苟鏀寔楂橀仈(d谩) 15W 鐨勮几鍑哄姛鐜囷紙鍦ㄧ壒瀹氭浠朵笅锛�锛岀偤鐢ㄦ埗甯朵締楂樿唱(zh矛)閲忕殑闊抽牷楂旈(y脿n)銆�
銆€銆€TPA2000D4 鍏�(n猫i)缃亷鐔变繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄浕纾佸共鎿炬烤娉㈠姛鑳�锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氭€у拰鍙潬鎬с€傛澶�锛岃┎鑺墖閭勬敮鎸佸绋几鍏ラ厤缃紝鍖呮嫭鍠杓稿叆鍜屽樊鍒嗚几鍏�锛岄潏娲绘€ц純楂�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆€銆€鏈€澶ц几鍑哄姛鐜囷細15W锛�8惟璨�(f霉)杓�锛孴HD+N=1%锛�
銆€銆€鏁堢巼锛氶珮閬�(d谩) 90%
銆€銆€淇″櫔姣旓細100dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈 (THD+N)锛�0.05%锛�1kHz锛�8惟璨�(f霉)杓夛紝3.3V闆绘簮锛�
銆€銆€闈滄厠(t脿i)闆绘祦锛�3.5mA
銆€銆€寰呮(j墨)闆绘祦锛�1渭A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歈FN-16锛�3mm x 3mm锛�

鐗规€�

TPA2000D4 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻晥鐨� D 椤炴灦妲�(g貌u)锛屽彲椤憲闄嶄綆鍔熻€楀苟寤堕暦闆绘睜绾�(x霉)鑸檪(sh铆)闁�銆�
銆€銆€2. 鏀寔绔嬮珨鑱叉垨鍠伈閬撴⿱鎺� (BTL) 妯″紡閬�(y霉n)琛岋紝閬╃敤浜庝笉鍚岄煶闋绘噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€3. 鍏�(n猫i)缃畬鍠勭殑淇濊(h霉)姗�(j墨)鍒�锛屽寘鎷亷婧棞(gu膩n)鏂枫€佺煭璺繚璀�(h霉)鍜屾瑺澹撻帠瀹�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬с€�
銆€銆€4. 閲囩敤灏忓瀷 QFN 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆�
銆€銆€5. 杓稿叆淇¤櫉(h脿o)鍏煎妯℃摤鍠鍜屽樊鍒嗚几鍏ユā寮�锛屾彁渚涙洿濂界殑鎶楀櫔鑳藉姏銆�
銆€銆€6. 鎻愪緵鍗撹秺鐨勯煶璩�(zh矛)琛ㄧ従(xi脿n)锛屼綆澶辩湡鍜岄珮淇″櫔姣斾娇鍏堕潪甯搁仼鍚堥珮鍝佽唱(zh矛)闊抽牷鎳�(y墨ng)鐢�銆�
銆€銆€7. 鍏�(n猫i)缃� EMC 鏀归€�(j矛n)鎶€琛�(sh霉)锛屾笡灏戜簡灏�(du矛)澶栭儴婵炬尝鍏冧欢鐨勯渶姹�锛岀啊鍖栦簡瑷�(sh猫)瑷�(j矛)娴佺▼銆�

鎳�(y墨ng)鐢�

TPA2000D4 鑺墖鐨勪富瑕佹噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€1. 渚挎敎寮忛煶闋昏ō(sh猫)鍌欙紝渚嬪钘�(l谩n)鐗欓煶绠�銆佺劇绶氳€虫(j墨)搴曞骇绛�銆�
銆€銆€2. 绉诲嫊(d貌ng)閫氫俊瑷�(sh猫)鍌�锛屽鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︺€�
銆€銆€3. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬闇€瑕佺穵婀婂瀷闊抽牷瑙ｆ焙鏂规鐨勭敘(ch菐n)鍝�銆�
銆€銆€4. 瀹剁敤闊抽熆绯荤当(t菕ng)鐨勫皬鍨嬫摯(ku貌)灞曟ā濉�銆�
銆€銆€5. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勬彁绀洪煶鎴栬儗鏅煶妯傛挱鏀惧柈鍏冦€�
銆€銆€鐢变簬鍏堕珮鏁堢殑鎬ц兘鍜岀穵婀婄殑瑷�(sh猫)瑷�(j矛)锛孴PA2000D4 鎴愮偤浜嗚ū澶氱従(xi脿n)浠ｉ浕瀛愮敘(ch菐n)鍝佺殑鐞嗘兂閬告搰銆�