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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 > LM397

LM397 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 18:11:36 鏌ョ湅 闁辫畝锛�28

LM397鏄竴绋珮鎬ц兘鐨勯洐閬嬬畻鏀惧ぇ鍣�锛屽皥鐐轰綆闆诲銆佷綆鍔熻�楁噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�銆傝┎鑺墖鍏锋湁楂樺鐩�銆佸甯跺鍜屼綆杓稿叆鍋忕疆闆绘祦绛夌壒榛烇紝閬╃敤浜庡悇绋簿瀵嗘ā鎿俊铏熻檿鐞嗗牬鍚�銆侺M397閲囩敤8寮曡叧TO-100灏佽褰㈠紡锛屽唬娉涙噳(y墨ng)鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨婚浕瀛愬強閫氫俊瑷�(sh猫)鍌欎腑銆�
銆�銆�LM397鑳藉鍦ㄨ純瀵殑宸ヤ綔闆诲鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氶亱琛�锛屽叾鍠浕婧愪緵闆昏寖鍦嶇偤3V鑷�32V锛屽苟鏀寔闆欓浕婧愬伐浣滄ā寮忥紙卤1.5V鑷陈�16V锛�銆傛澶�锛岃┎鍣ㄤ欢鍏峰倷鍑鸿壊鐨勫叡妯℃姂鍒舵瘮锛圕MRR锛夊拰闆绘簮鎶戝埗姣旓紙PSRR锛�锛岃兘澶犳湁鏁堟笡灏戝櫔鑱插共鎿撅紝纰轰繚淇¤櫉鐨勭磾鍑堝害銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�3V~32V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�10nA
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�100dB
銆�銆�甯跺锛�4MHz
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�2mV
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛歍O-100

鐗规��

LM397鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 瓒呬綆杓稿叆鍋忕疆闆绘祦锛岄潪甯搁仼鍚堥珮闃绘姉婧愮殑鎳�(y墨ng)鐢ㄣ��
銆�銆�2. 楂橀枊鐠�(hu谩n)澧炵泭鑸囧闋荤巼闊挎噳(y墨ng)锛屽彲婊胯冻寰�(f霉)闆滀俊铏熸斁澶х殑闇�姹傘��
銆�銆�3. 杓冨鐨勫柈/闆欓浕婧愰浕澹撹寖鍦�锛屽寮蜂簡鍏跺湪澶氱ó鐠�(hu谩n)澧冧笅鐨勯仼鐢ㄦ��銆�
銆�銆�4. 鍑鸿壊鐨勯浕婧愭姂鍒舵瘮鍜屽叡妯℃姂鍒舵瘮锛岃兘鏈夋晥娓涘皯闆绘簮娉㈠嫊鍜屽叡妯′俊铏熷皪杓稿嚭鐨勫奖闊�銆�
銆�銆�5. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦�锛岀⒑淇濆湪妤电姊濅欢涓嬬殑绌�(w臎n)瀹氭�с��
銆�銆�6. 寮曡叧甯冨眬鍚堢悊锛屼究浜庤ō(sh猫)瑷堝拰鐒婃帴锛岀啊鍖栦簡闆昏矾鏉胯ō(sh猫)瑷堟祦绋嬨��

鎳�(y墨ng)鐢�

LM397鍥犲叾鍗撹秺鐨勬�ц兘琚唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 绮惧瘑鍎�鍣ㄥ剙琛ㄤ腑鐨勪俊铏熻(di脿o)鐞嗗拰鏀惧ぇ銆�
銆�銆�2. 闊抽牷瑷�(sh猫)鍌欎腑鐢ㄤ簬鍓嶇疆鏀惧ぇ鍜屾烤娉㈣檿鐞�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒淇¤櫉鏀惧ぇ銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑妯℃摤淇¤櫉铏曠悊銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏熻(di脿o)绡�(ji茅)鑸囧寮枫��
銆�銆�6. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭敓鐞嗕俊铏熺洠(ji膩n)娓垏鏀惧ぇ銆�

鏇夸唬鍨嬭櫉

LM358, LM324

lm397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

lm397璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級