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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > TPA122DR

TPA122DR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 14:39:14 鏌ョ湅 闁辫畝锛�31

TPA122DR鏄竴娆句締(l谩i)鑷痉宸炲剙鍣紙TI锛夌殑鍠伈閬撻煶闋诲姛鐜囨斁澶у櫒锛岄噰鐢―椤�(l猫i)鏀惧ぇ鎶�琛�(sh霉)銆傚畠鍏锋湁楂樻晥鐜囧拰浣庡け鐪熺殑鐗归粸(di菐n)锛屽唬娉涚敤浜庝究鏀滃紡闊抽牷瑷�(sh猫)鍌欎腑锛屽鎵嬫(j墨)銆佸钩鏉块浕鑵�銆佽棈(l谩n)鐗欓煶绠辩瓑銆傝┎鍣ㄤ欢鑳藉鍦ㄤ繚璀夐煶璩�(zh矛)鐨勫悓鏅�(sh铆)鏈夋晥闄嶄綆鍔熻��锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�TPA122DR閲囩敤浜嗗皬鍨媀QFN灏佽锛屾湁鍔╀簬绡�(ji茅)鐪侀浕璺澘绌洪枔锛屽苟涓斿叿鍌欑煭璺繚璀�(h霉)銆侀亷(gu貌)鐔遍棞(gu膩n)鏂风瓑鍔熻兘浠ョ⒑淇濆叾鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

椤�(l猫i)鍨嬶細D椤�(l猫i)闊抽牷鏀惧ぇ鍣�
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭鍔熺巼锛氬湪5V闆绘簮涓�锛岃矤(f霉)杓夌偤8惟鏅�(sh铆)鍙仈(d谩)1.4W
銆�銆�THD+N锛�0.05%锛堝吀鍨嬪�硷紝鍦�1kHz銆�1W姊濅欢涓嬶級
銆�銆�鏁堢巼锛氶珮閬�(d谩)90%锛堝吀鍨嬪��锛屽湪3.6V銆�1W姊濅欢涓嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽锛歏QFN-16 (3mm x 3mm)
銆�銆�闈滄厠(t脿i)闆绘祦锛�1.4mA锛堝吀鍨嬪��锛屽緟姗�(j墨)妯″紡涓嬶級

鐗规��

TPA122DR鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥D椤�(l猫i)鏋舵(g貌u)锛岄仼鍚堜究鏀滃紡鎳�(y墨ng)鐢�
銆�銆�2. 鏀寔2.7V鑷�5.5V瀵浕婧愰浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó闆绘睜渚涢浕绯荤当(t菕ng)
銆�銆�3. 鍏�(n猫i)缃槻鍜斿棐鑱�/闆滈煶鎶戝埗鍔熻兘锛屽暉鍕�(d貌ng)鍜岄棞(gu膩n)闁夋檪(sh铆)鐒�(w煤)鍣煶
銆�銆�4. 鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)鍙婄煭璺繚璀�(h霉)锛屽寮�(qi谩ng)鍙潬鎬�
銆�銆�5. 鍏锋湁鑹ソ鐨勯浕纾佸吋瀹规�э紙EMI锛�锛屾笡灏戝皪(du矛)澶栭儴瑷�(sh猫)鍌欏共鎿�
銆�銆�6. 灏忓瀷VQFN灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔
銆�銆�7. 鎻愪緵鍎�(y艒u)鐣扮殑绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夋�ц兘锛岀⒑淇濋珮鍝佽唱(zh矛)闊抽牷杓稿嚭

鎳�(y墨ng)鐢�

TPA122DR閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵﹀収(n猫i)缃彋(y谩ng)鑱插櫒椹�(q奴)鍕�(d貌ng)
銆�銆�2. 钘�(l谩n)鐗欒�虫(j墨)鍜屼究鏀滃紡闊抽熆瑷�(sh猫)鍌�
銆�銆�3. 鍙┛鎴磋ō(sh猫)鍌欎腑鐨勯煶闋绘ā濉�
銆�銆�4. 渚挎敎寮忓獟楂旀挱鏀惧櫒鍙婂叾浠栧皬鍨嬮浕瀛愯ō(sh猫)鍌�
銆�銆�5. 娓告埐鎺у埗鍣ㄥ拰鐜╁叿椤�(l猫i)鐢�(ch菐n)鍝佷腑鐨勮獮(y菙)闊虫彁绀哄姛鑳�

鏇夸唬鍨嬭櫉(h脿o)

TPA121D, TPA2005D2

tpa122dr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

tpa122dr璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

tpa122dr鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰1
  • 椤�(l猫i)鍒�闆嗘垚闆昏矾 (IC)
  • 瀹跺涵绶氭�� - 闊抽牷鏀惧ぇ鍣�
  • 绯诲垪-
  • 椤�(l猫i)鍨�AB 椤�(l猫i)
  • 杓稿嚭椤�(l猫i)鍨�鑰虫(j墨)锛�2-閫氶亾锛堢珛楂旇伈锛�
  • 鍦ㄦ煇璨�(f霉)杓夋檪(sh铆)鏈�澶ц几鍑哄姛鐜� x 閫氶亾鏁�(sh霉)閲�70mW x 2 @ 8 姝愬
  • 闆绘簮闆诲2.5 V ~ 5.5 V
  • 鐗归粸(di菐n)娑堥櫎鐖嗛煶锛岀煭璺繚璀�(h霉)鍜岀啽淇濊(h霉)锛岄棞(gu膩n)闁�
  • 瀹夎椤�(l猫i)鍨�琛ㄩ潰璨艰
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�8-SOIC
  • 灏佽/澶栨8-SOIC锛�0.154"锛�3.90mm 瀵級
  • 鍖呰Digi-Reel®
  • 閰嶇敤296-10824-ND - EVAL MOD AUDIO PWR FOR TPA122
  • 鍏跺畠鍚嶇ū(ch膿ng)296-2466-6