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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(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肩恫(w菐ng) > IC鐧剧 > LP2957

LP2957 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/27 17:08:13 鏌ョ湅 闁辫畝锛�18

LP2957鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勫彲瑾�(di脿o)杓稿嚭浣庡宸窔鎬х┅(w臎n)澹撳櫒锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堣兘鍜屽皬灏佽鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆傝┎鍣ㄤ欢鍏锋湁闈炲父浣庣殑杓稿叆-杓稿嚭闆诲宸紙dropout voltage锛夛紝閫欎娇寰楀畠鍦ㄩ浕姹犱緵闆昏ō(sh猫)鍌欎腑琛ㄧ従(xi脿n)鍑鸿壊锛岃兘澶犳渶澶ч檺搴﹀湴寤堕暦闆绘睜澹藉懡銆�
銆�銆�LP2957閫氶亷涓�鍊�(g猫)澶栭儴闆婚樆鍒嗗鍣ㄤ締瑷�(sh猫)缃几鍑洪浕澹�锛屽緸鑰屾彁渚涢潏娲荤殑闆诲瑾�(di脿o)绡�(ji茅)鑼冨湇銆傛澶�锛屽畠閭勫収(n猫i)缃簡閬庣啽淇濊(h霉)鍜岄檺娴佷繚璀�(h霉)鍔熻兘锛屼互纰轰繚鍦ㄧ暟甯告儏娉佷笅鍣ㄤ欢鐨勫畨鍏ㄩ亱(y霉n)琛�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�1.8V鑷�30V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�150mA
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.23V鑷�28V
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��60uA
銆�銆�澹撳樊闆诲锛氬吀鍨嬪��470mV锛園150mA锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�灏佽褰㈠紡锛歍O-92銆丼O-8銆丼OT-23

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1. 鍙(di脿o)杓稿嚭闆诲锛屾敮鎸佸鑼冨湇闆诲瑾�(di脿o)绡�(ji茅)銆�
銆�銆�2. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛岄仼鍚堥浕姹犱緵闆绘噳(y墨ng)鐢�銆�
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銆�銆�4. 灏忓瀷灏佽閬搁爡(xi脿ng)锛屾柟渚垮湪绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)涓娇鐢�銆�
銆�銆�5. 绌�(w臎n)瀹氭�у挤(qi谩ng)锛屽皪(du矛)璨�(f霉)杓夊拰绶氳矾璁婂寲鏈夎壇濂界殑闊挎噳(y墨ng)鑳藉姏銆�
銆�銆�6. 浣庡櫔鑱茶几鍑�锛岄仼鍚堢偤鏁忔劅鐨勬ā鎿浕璺緵闆�銆�
銆�銆�7. 楂樻晥鐜囷紝鍦ㄤ綆澹撳樊姊濅欢涓嬫�ц兘鍎�(y艒u)瓒�銆�

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LP2957寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙紝濡傛墜鎸佺祩绔�銆佺劇绶氬偝鎰熷櫒銆侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗妯″绛�銆傚叾浣庡姛鑰楃壒鎬у拰闈堟椿鎬т篃浣垮叾鎴愮偤闆绘睜渚涢浕鐢�(ch菐n)鍝佺殑鐞嗘兂閬告搰锛屼緥濡傦細
銆�銆�- 鎵嬫寔寮忔脯閲忓剙鍣�
銆�銆�- 渚挎敎寮忛�氫俊瑷�(sh猫)鍌�
銆�銆�- 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�
銆�銆�- 閱�(y墨)鐧傜洠(ji膩n)璀�(h霉)瑷�(sh猫)鍌�
銆�銆�- 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒跺櫒
銆�銆�- 鐒＄窔鏁�(sh霉)鎿�(j霉)鍌宠几妯″

鏇夸唬鍨嬭櫉(h脿o)

LP2950, LP2951, LM2940, MC78L00

lp2957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)

lp2957璩囨枡 鏇村>

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