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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫 > 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�33

LM397MFX/NOPB 鏄竴娆鹃洐閫氶亾閬嬬畻鏀惧ぇ鍣�锛屽爆浜庨�氱敤鍨嬮亱鏀剧郴鍒�銆傝┎鑺墖鍏锋湁浣庡姛鑰椼�侀珮澧炵泭鍜屽闆绘簮闆诲鑼冨湇鐨勭壒榛�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埗銆佹秷璨婚浕瀛愪互鍙婇�氫俊瑷倷绛夐牁鍩�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

鐗规��

LM397MFX/NOPB 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
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笉鍚屾噳鐢ㄤ腑鐨勯潏娲绘��銆�
銆�銆�3. 鍏ч儴闋荤巼瑁滃劅瑷▓绨″寲浜嗛浕璺ō瑷堟祦绋嬶紝骞剁⒑淇濅簡绌�(w臎n)瀹氭��銆�
銆�銆�4. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇浣垮畠鑳藉鍦ㄦサ绔挵(hu谩n)澧冧笅鍙潬閬嬭銆�
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�

鎳夌敤

瑭茶姱鐗囩殑鎳夌敤闋樺煙闈炲父寤ｆ硾锛屼富瑕佸寘鎷細
銆�銆�1. 闊抽牷淇¤櫉鏀惧ぇ鍣�锛屽湪闊抽熆绯荤当(t菕ng)涓彁渚涢珮璩噺鐨勮伈闊宠几鍑�銆�
銆�銆�2. 鏁�(sh霉)鎿氶噰闆嗙郴绲�(t菕ng)鐨勫墠绔俊铏熻鐞嗘ā濉娿��
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō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倷涓殑婵炬尝鍜岃鍒惰В瑾垮姛鑳藉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¤櫉铏曠悊浠诲嫏銆�

鏇夸唬鍨嬭櫉

LM358, TL072, OPA234

lm397mfx/nopb鎺ㄨ枽渚涙噳鍟� 鏇村>

  • 鐢㈠搧鍨嬭櫉
  • 渚涙噳鍟�
  • 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㈠搧Analog Comparators
  • 杓稿嚭椤炲瀷Open Collector
  • 瑁滃劅闆诲锛堟渶澶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ㄦ牸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