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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > OPA343

OPA343 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 16:31:18 鏌ョ湅 闁辫畝锛�25

OPA343 鏄竴娆惧柈閫氶亾銆佷綆鍔熻�椼�侀珮绮惧害鐨勯亱(y霉n)绠楁斁澶у櫒锛岄噰鐢–MOS鎶�琛�(sh霉)鍒堕��銆傝┎閬�(y霉n)鏀惧叿鏈夋サ浣庣殑鍋忕疆闆绘祦鍜岃几鍏ュけ瑾�(di脿o)闆诲鐗规��锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欎互鍙婂叾浠栧皪(du矛)浣庡姛鑰楁湁瑕佹眰鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�OPA343 鏀寔杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紙1.8V鑷�5.5V锛�锛岄�欎娇寰楀畠鍦ㄥ绋浕婧愮挵(hu谩n)澧冧笅閮借兘淇濇寔鑹ソ鐨勬�ц兘琛ㄧ従(xi脿n)銆傚悓鏅�(sh铆)锛屽叾杌屽埌杌岃几鍏ヨ几鍑鸿ō(sh猫)瑷�(j矛)涔熷寮�(qi谩ng)浜嗕俊铏�(h脿o)铏曠悊鑳藉姏銆�

鍙冩暩(sh霉)

闆绘簮闆诲鑼冨湇锛�1.8V~5.5V
銆�銆�闈滄厠(t脿i)闆绘祦锛�900nA锛堝吀鍨嬪�硷級
銆�銆�鍠綅澧炵泭甯跺锛�2MHz
銆�銆�澹撴摵鐜囷細1.6V/us
銆�銆�杓稿叆鍋忕疆闆绘祦锛�1pA锛堟渶澶у�硷級
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�25uV锛堟渶澶у�硷級
銆�銆�鍏辨ā鎶戝埗姣旓細100dB锛堝吀鍨嬪�硷級
銆�銆�闆绘簮鎶戝埗姣旓細95dB锛堝吀鍨嬪�硷級

鐗规��

OPA343 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛岄仼鐢ㄤ簬渚挎敎寮忓拰浣庡姛鑰楁噳(y墨ng)鐢�銆�
銆�銆�2. 杌屽埌杌岃几鍏ヨ几鍑哄姛鑳�锛岃兘澶犲厖鍒嗗埄鐢ㄥ嫊(d貌ng)鎱�(t脿i)鑼冨湇銆�
銆�銆�3. 楂樼簿搴︽�ц兘锛屼緥濡傞潪甯镐綆鐨勮几鍏ュ亸缃浕娴佸拰杓稿叆澶辫(di脿o)闆诲銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶆敮鎸佸绋浕婧愮挵(hu谩n)澧�銆�
銆�銆�5. 灏忓瀷灏佽閬搁爡(xi脿ng)锛堝 SOT-23 鍜� VSSOP锛夛紝鏈夊姪浜庣瘈(ji茅)鐪侀浕璺澘绌洪枔銆�
銆�銆�閫欎簺鐗规�т娇 OPA343 鎴愮偤鍚勭ó绮惧瘑妯℃摤淇¤櫉(h脿o)瑾�(di脿o)鐞嗕换鍕�(w霉)鐨勭悊鎯抽伕鎿�銆�

鎳�(y墨ng)鐢�

OPA343 鍙唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欙紝渚嬪琛�澹撹▓(j矛)銆佽绯栧剙绛�銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗涓殑鍌虫劅鍣ㄤ俊铏�(h脿o)鏀惧ぇ鑸囪(di脿o)鐞嗐��
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋讳俊铏�(h脿o)铏曠悊銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑淇¤櫉(h脿o)鏀惧ぇ銆�
銆�銆�5. 闆绘睜渚涢浕鐨勭劇(w煤)绶氶�氫俊妯″銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楀拰楂樼簿搴︾壒榛�(di菐n)锛孫PA343 鍦ㄩ渶瑕侀暦(zh菐ng)绾�(x霉)鑸檪(sh铆)闁撳拰楂樼簿搴︿俊铏�(h脿o)铏曠悊鐨勫湴鏂圭壒鍒ユ湁鐢�銆�

鏇夸唬鍨嬭櫉(h脿o)

OPA344, OPA345

opa343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㈠児(ji脿)

opa343璩囨枡 鏇村>

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