TPA3220DDWR 鏅傞枔锛�2025/5/8 12:12:21 闁辫畝锛�24

TPA3220DDWR 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櫒銆傝┎鍣ㄤ欢閲囩敤鍏堥€茬殑 D 椤炴斁澶ф妧琛�(sh霉)锛岃兘澶犲湪淇濇寔楂樹繚鐪熼煶璩�(zh矛)鐨勫悓鏅傛彁渚涘崜瓒婄殑鏁堢巼鍜屼綆鍔熻€楁€ц兘銆俆PA3220DDWR 鏀寔绔嬮珨鑱茶几鍑猴紝閬╁悎鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌�銆佹褰㈤煶绠�銆佸搴煶闊跨郴绲�(t菕ng)绛夋噳(y墨ng)鐢ㄣ€傚叾灏忓昂瀵稿皝瑁濆拰鍑鸿壊鐨勭啽鎬ц兘浣垮叾鎴愮偤绌洪枔鍙楅檺瑷�(sh猫)瑷堢殑鐞嗘兂閬告搰銆�
銆€銆€TPA3220DDWR 鎻愪緵闈堟椿鐨勫鐩婅ō(sh猫)缃紝骞跺収(n猫i)缃绋繚璀峰姛鑳斤紙濡傞亷鐔变繚璀�銆佺煭璺繚璀峰拰娆犲淇濊锛夛紝浠ョ⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭€у拰鍙潬鎬�銆傛澶栵紝瀹冮倓鏀寔 PWM 杓稿叆妯″紡锛屼究浜庤垏鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 鎴栧井鎺у埗鍣ㄧ洿鎺ラ€ｆ帴銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�4.5V 鑷� 18V
銆€銆€杓稿嚭鍔熺巼锛氭瘡閫氶亾 2 x 30W锛園10% THD+N锛�14.4V 渚涢浕锛孯L=4惟锛�
銆€銆€鏁堢巼锛氶珮閬� 90%锛堝吀鍨嬪€硷級
銆€銆€绺借娉㈠け鐪熷姞鍣伈 (THD+N)锛�0.05%锛堝吀鍨嬪€硷級
銆€銆€淇″櫔姣� (SNR)锛�105dB锛堝吀鍨嬪€硷級
銆€銆€寰呮闆绘祦锛�30渭A锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽锛欴DW 灏佽锛�36 寮曡叧

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TPA3220DDWR 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂樻晥鐜囩殑 D 椤炴斁澶ф妧琛�(sh霉)锛岃兘澶犻’钁楅檷浣庡姛鑰楀苟娓涘皯鏁ｇ啽闇€姹傘€�
銆€銆€2. 鏀寔绔嬮珨鑱茶几鍑�锛岄仼鐢ㄤ簬澶氳伈閬撻煶闋荤郴绲�(t菕ng)銆�
銆€銆€3. 瀵浕婧愰浕澹撹寖鍦嶏紙4.5V 鑷� 18V锛�锛岄仼鎳�(y墨ng)涓嶅悓鐨勯浕婧愮挵(hu谩n)澧�銆�
銆€銆€4. 鍏�(n猫i)缃畬鍠勭殑淇濊姗熷埗锛屽寘鎷亷鐔变繚璀枫€佺煭璺繚璀峰拰娆犲閹栧畾淇濊锛屽寮风郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€5. 闈堟椿鐨勫鐩婇伕闋�锛岀敤鎴跺彲浠ユ牴鎿�(j霉)鍏烽珨鎳�(y墨ng)鐢ㄨ(di脿o)鏁磋几鍑洪煶閲�銆�
銆€銆€6. 灏忓阀鐨� DDW 灏佽褰㈠紡锛岀瘈(ji茅)鐪� PCB 甯冨眬绌洪枔銆�
銆€銆€7. 鏀寔 PWM 杓稿叆妯″紡锛岀啊鍖栬垏鏁�(sh霉)瀛椾俊铏熸簮鐨勬帴鍙ｈō(sh猫)瑷�銆�
銆€銆€8. 妤典綆鐨勫緟姗熼浕娴侊紝鏈夊姪浜庡欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑绾�(x霉)鑸檪闁�銆�
銆€銆€9. 鍑鸿壊鐨勯煶闋绘€ц兘锛屽叿鏈変綆澶辩湡鍜岄珮淇″櫔姣�锛屽彲瀵︾従(xi脿n)楂樺搧璩�(zh矛)闊虫晥銆�

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TPA3220DDWR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽钘嶇墮鎻氳伈鍣�銆佹櫤鑳介煶绠辩瓑銆�
銆€銆€2. 姊濆舰闊崇鍜屽皬鍨嬪搴煶闊跨郴绲�(t菕ng)銆�
銆€銆€3. 姹借粖闊抽熆绯荤当(t菕ng)涓殑鍚庣礆鏀惧ぇ妯″銆�
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銆€銆€5. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮獮闊虫彁绀虹郴绲�(t菕ng)銆�
銆€銆€6. 鍏叡寤ｆ挱绯荤当(t菕ng)鍙婃渻璀伴煶闊胯ō(sh猫)鍌欍€�
銆€銆€7. 浠讳綍闇€瑕侀珮鏁堥煶闋诲姛鐜囨斁澶х殑鍫存櫙銆�