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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

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 > LM397MFX/NOPB

LM397MFX/NOPB 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/10 14:44:53 鏌ョ湅 闁辫畝锛�35

LM397MFX/NOPB 鏄竴娆鹃洐閫氶亾閬�(y霉n)绠楁斁澶у櫒锛屽爆浜庨�氱敤鍨嬮亱(y霉n)鏀剧郴鍒椼�傝┎鑺墖鍏锋湁浣庡姛鑰�銆侀珮澧炵泭鍜屽闆绘簮闆诲鑼冨湇鐨勭壒榛�(di菐n)锛岄仼鐢ㄤ簬鍚勭ó妯℃摤淇¤櫉铏曠悊鍫存櫙銆侺M397 绯诲垪寤ｆ硾鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙浠ュ強閫氫俊瑷�(sh猫)鍌欑瓑闋�(l菒ng)鍩�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�5V 鑷� 卤18V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�20nA
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�10^6
銆�銆�甯跺锛�4MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8

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LM397MFX/NOPB 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆�銆�1. 楂樿几鍏ラ樆鎶楀拰浣庤几鍏ュ亸缃浕娴佷娇鍏堕潪甯搁仼鍚堢敤浜庨珮闃绘姉婧愮殑淇¤櫉鏀惧ぇ銆�
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦嶏紙鍠浕婧愭垨闆欓浕婧愭搷浣滐級鎻愰珮浜嗗叾鍦ㄤ笉鍚屾噳(y墨ng)鐢ㄤ腑鐨勯潏娲绘�с��
銆�銆�3. 鍏�(n猫i)閮ㄩ牷鐜囪(b菙)鍎熻ō(sh猫)瑷堢啊鍖栦簡闆昏矾瑷�(sh猫)瑷堟祦绋嬶紝骞剁⒑淇濅簡绌�(w臎n)瀹氭��銆�
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銆�銆�5. 鍏锋湁鑹ソ鐨勫叡妯℃姂鍒舵瘮 (CMRR)锛屽彲浠ユ湁鏁堟笡灏戝櫔鑱插共鎿惧皪淇¤櫉鐨勫奖闊�銆�
銆�銆�6. 灏佽灏忓阀锛屼究浜� PCB 甯冨眬鍜屽畨瑁�銆�

鎳�(y墨ng)鐢�

瑭茶姱鐗囩殑鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熼潪甯稿唬娉�锛屼富瑕佸寘鎷細
銆�銆�1. 闊抽牷淇¤櫉鏀惧ぇ鍣紝鍦ㄩ煶闊跨郴绲�(t菕ng)涓彁渚涢珮璩�(zh矛)閲忕殑鑱查煶杓稿嚭銆�
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銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒淇¤櫉鏀惧ぇ鑸囪檿鐞�銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄥ蹇冮浕鍦栧剙涓殑寰急淇¤櫉鏀惧ぇ銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬烤娉㈠拰瑾�(di脿o)鍒惰В瑾�(di脿o)鍔熻兘瀵�(sh铆)鐝�(xi脿n)銆�
銆�銆�6. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑鍚勭ó妯℃摤淇¤櫉铏曠悊浠诲嫏(w霉)銆�

鏇夸唬鍨嬭櫉

LM358, TL072, OPA234

lm397mfx/nopb鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

lm397mfx/nopb璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm397mfx/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 閫氶亾鏁�(sh霉)閲�1 Channel
  • 鐢�(ch菐n)鍝�Analog Comparators
  • 杓稿嚭椤炲瀷Open Collector
  • 瑁�(b菙)鍎熼浕澹擄紙鏈�澶у�硷級7 mV at 30 V
  • 闆绘簮闆绘祦锛堟渶澶у�硷級0.7 mA at 5 V
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨SOT-23
  • 灏佽Reel
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 宸ュ粻鍖呰鏁�(sh霉)閲�3000
  • Supply Voltage - Max30 V
  • Supply Voltage - Min5 V