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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 > LM1971M

LM1971M 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/28 18:48:11 鏌ョ湅 闁辫畝锛�32

LM1971M鏄竴娆鹃珮鎬ц兘銆佷綆鍣伈鐨勯亱(y霉n)绠楁斁澶у櫒锛屽皥鐐洪珮绮惧害鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�銆傝┎鍣ㄤ欢閲囩敤闆欐サ鎬ф櫠楂旂宸ヨ棟鍒堕��锛岃兘澶犲湪瀵韩搴﹁寖鍦嶅収(n猫i)淇濇寔鍑鸿壊鐨勬�ц兘銆傚叾鐗归粸(di菐n)鍖呮嫭浣庤几鍏ュ亸缃浕娴�銆佷綆杓稿叆澶辫(di脿o)闆诲浠ュ強杓冮珮鐨勫鐩婂付瀵箻绌�锛岄仼鐢ㄤ簬鍚勭ó绮惧瘑淇¤櫉铏曠悊鍫存櫙銆�
銆�銆�LM1971M甯哥敤浜庡伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆侀煶闋昏檿鐞嗗拰鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛夐牁(l菒ng)鍩�锛岀敱浜庡叾鍎�(y艒u)绉�鐨勭洿娴佺簿搴﹀拰鍕曟厠(t脿i)鐗规�э紝闈炲父閬╁悎闇�瑕侀珮绌�(w臎n)瀹氭�у拰浣庡櫔鑱茬殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�15V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�2nA
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�50渭V
銆�銆�澧炵泭甯跺涔樼⿳锛�4MHz
銆�銆�鍏辨ā鎶戝埗姣旓細120dB
銆�銆�闆绘簮鎶戝埗姣旓細110dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆�銆�灏佽褰㈠紡锛歍O-99閲戝爆缃愬皝瑁�

鐗规��

LM1971M鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 妤典綆鐨勮几鍏ュ亸缃浕娴佷娇鍏堕仼鍚堥珮闃绘姉婧愮殑鎳�(y墨ng)鐢ㄣ��
銆�銆�2. 楂樺叡妯℃姂鍒舵瘮鍜岄浕婧愭姂鍒舵瘮淇濊瓑浜嗗湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅浠嶈兘鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭銆�
銆�銆�3. 瀵鐩婂付瀵娇寰楄┎鑺墖鑳藉鍕濅换楂橀牷淇¤櫉鏀惧ぇ浠诲嫏(w霉)銆�
銆�銆�4. 鍦ㄦ暣鍊嬪伐浣滄韩搴﹁寖鍦嶅収(n猫i)锛岃几鍏ュけ瑾�(di脿o)闆诲鍜屾紓绉诲潎寰楀埌鑹ソ鎺у埗锛岀⒑淇濋暦鏅傞枔浣跨敤鐨勫彲闈犳��銆�
銆�銆�5. 闆欐サ鎬у伐钘濇彁渚涗簡蹇�熺殑澹撴摵鐜囧拰杓冧綆鐨勫櫔鑱叉按骞�锛岄潪甯搁仼鍚堢簿瀵嗘脯閲忓拰闊抽牷鏀惧ぇ銆�

鎳�(y墨ng)鐢�

LM1971M寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞嗛浕璺�銆�
銆�銆�2. 閱�(y墨)鐧傚剙鍣ㄤ腑灏嶅井寮辩敓鐗╅浕淇¤櫉閫�(j矛n)琛屾斁澶х殑鍫村悎銆�
銆�銆�3. 闊抽牷瑷�(sh猫)鍌欎腑鐨勫墠缃斁澶у櫒锛屾彁渚涘共鍑堢殑鑱查煶鏀惧ぇ鏁堟灉銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勬ā鎿墠绔�锛岀敤浜庢彁楂楢DC鐨勮几鍏ヤ俊铏熻唱(zh矛)閲忋��
銆�銆�5. 娓│娓噺瑷�(sh猫)鍌�锛屽绀烘尝鍣ㄥ拰钀敤琛ㄧ瓑锛屼互鎻愬崌娓噺绮惧害銆�

鏇夸唬鍨嬭櫉

OPA211, AD8628

lm1971m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

lm1971m璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm1971m鐢�(ch菐n)鍝�

lm1971m鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 灏佽Tube
  • 宸ュ粻鍖呰鏁�(sh霉)閲�95