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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(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�(g貌u)缍�(w菐ng) > IC鐧剧 > LM2904DR2

LM2904DR2 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/10 11:43:32 鏌ョ湅 闁辫畝锛�25

LM2904DR2鏄竴娆鹃洐閬�(y霉n)绠楁斁澶у櫒鑺墖锛屽爆浜庡湅(gu贸)瀹跺崐灏�(d菐o)楂旓紙National Semiconductor锛夌殑LM2904绯诲垪銆傝┎绯诲垪閬�(y霉n)鏀惧叿鏈変綆鍔熻��銆侀珮杓稿叆闃绘姉鍜屽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(h脿o)铏曠悊鎳�(y墨ng)鐢�銆侺M2904DR2閲囩敤8寮曡叧SOIC灏佽锛岄仼鍚堝湪宸ユキ(y猫)銆佹苯杌婂拰娑堣不(f猫i)椤為浕瀛愰牁(l菒ng)鍩熶腑浣跨敤銆�
銆�銆�LM2904鍏�(n猫i)閮ㄥ寘鍚叐鍊�(g猫)鐛�(d煤)绔嬬殑閬�(y霉n)绠楁斁澶у櫒锛屽彲浠ュ柈鐛�(d煤)閰嶇疆鐐轰笉鍚岀殑澧炵泭鍜屽伐浣滄ā寮忋�傜敱浜庡叾鍑鸿壊鐨勬�ц兘鍜岀┅(w臎n)瀹氭��锛岄�欐鑺墖琚唬娉涙噳(y墨ng)鐢ㄤ簬闊抽牷鏀惧ぇ銆佸偝鎰熷櫒淇¤櫉(h脿o)瑾�(di脿o)鐞嗕互鍙婇浕婧愮鐞嗙瓑鍫�(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2V 鑷� 36V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�25nA
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�100dB
銆�銆�甯跺锛�1MHz
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��

LM2904DR2鍏峰倷浠ヤ笅鐗归粸(di菐n)锛�
銆�銆�1. 瀵浕婧愰浕澹撹寖鍦嶏紙2V 鑷� 36V锛�锛岄仼鐢ㄤ簬澶氱ó渚涢浕姊濅欢銆�
銆�銆�2. 妤典綆鐨勮几鍏ュ亸缃浕娴侊紙25nA锛�锛屼娇鍏堕潪甯搁仼鍚堥珮闃绘姉婧愮殑鎳�(y墨ng)鐢�銆�
銆�銆�3. 鍏�(n猫i)閮ㄩ牷鐜囪(b菙)鍎熻ō(sh猫)瑷�(j矛)锛岀⒑淇濅簡闆昏矾鐨勭┅(w臎n)瀹氭��銆�
銆�銆�4. 楂樺叡妯℃姂鍒舵瘮锛圕MRR锛�锛岃兘澶犳湁鏁堟姂鍒跺櫔鑱插共鎿�銆�
銆�銆�5. 宸ヤ綔婧害鑼冨湇寤ｏ紙-40掳C 鑷� +125掳C锛�锛岄仼鎳�(y墨ng)鎯″姡鐠�(hu谩n)澧冧笅鐨勪娇鐢ㄩ渶姹傘��
銆�銆�6. 閲囩敤灏忓瀷SOIC-8灏佽锛屼究浜嶱CB甯冨眬鑸囧畨瑁�銆�

鎳�(y墨ng)鐢�

LM2904DR2鍙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闊抽牷淇¤櫉(h脿o)鏀惧ぇ锛屽渚挎敎寮忛煶闋昏ō(sh猫)鍌欎腑鐨勫墠缃斁澶у櫒銆�
銆�銆�2. 鍌虫劅鍣ㄤ俊铏�(h脿o)瑾�(di脿o)鐞�锛屼緥濡傚鍔�銆佹韩搴︽垨鍏夐浕鍌虫劅鍣ㄧ殑淇¤櫉(h脿o)鏀惧ぇ銆�
銆�銆�3. 闆绘簮绠＄悊闆昏矾锛屽寘鎷浕澹撴瘮杓冨櫒鍜岃宸斁澶у櫒銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽瀹剁敤闆诲櫒鎺у埗闆昏矾銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)涓殑淇¤櫉(h脿o)铏曠悊妯″銆�
銆�銆�6. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑淇¤櫉(h脿o)鏀惧ぇ鑸囬﹨(q奴)鍕�(d貌ng)闆昏矾銆�

鏇夸唬鍨嬭櫉(h脿o)

LM358N, LM2904M, OPA234

lm2904dr2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)

lm2904dr2璩囨枡 鏇村>

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

lm2904dr2鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰1
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
  • 绯诲垪-
  • 鏀惧ぇ鍣ㄩ鍨�閫氱敤
  • 闆昏矾鏁�(sh霉)2
  • 杓稿嚭椤炲瀷-
  • 杞�(zhu菐n)鎻涢�熺巼0.6 V/µs
  • 澧炵泭甯跺绌�1MHz
  • -3db甯跺-
  • 闆绘祦 - 杓稿叆鍋忓45nA
  • 闆诲 - 杓稿叆鍋忕Щ2000µV
  • 闆绘祦 - 闆绘簮1.5mA
  • 闆绘祦 - 杓稿嚭 / 閫氶亾40mA
  • 闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)3 V ~ 32 V锛�±1.5 V ~ 16 V
  • 宸ヤ綔婧害-40°C ~ 105°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨8-SOIC锛�0.154"锛�3.90mm 瀵級
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�8-SOICN
  • 鍖呰鍓垏甯� (CT)
  • 鍏跺畠鍚嶇ūLM2904DR2OSCT