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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 > OPA1642AIDR

OPA1642AIDR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 8:41:54 鏌ョ湅 闁辫畝锛�22

OPA1642 鏄竴娆句綆鍣伈銆侀珮绮惧害鐨勯洐閫氶亾閬�(y霉n)绠楁斁澶у櫒锛屽皥鐐洪煶闋诲拰绮惧瘑淇¤櫉铏曠悊鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤鍏堥��(j矛n)鐨凚iFET宸ヨ棟鍒堕��锛岃兘澶犲湪浣庡け鐪熷拰浣庡櫔鑱茬殑鎯呮硜涓嬫彁渚涘崜瓒婄殑鎬ц兘銆侽PA1642 鐨勭壒榛�(di菐n)鏄叾瓒呬綆鐨勮几鍏ラ浕澹撳櫔鑱插拰闆绘祦鍣伈锛岄潪甯搁仼鍚堢敤浜庨渶瑕侀珮淇濈湡搴︾殑闊抽牷瑷�(sh猫)鍌欏拰绮惧瘑娓噺鍎�鍣�銆�
銆�銆�OPA1642 鎻愪緵浜嗗绋皝瑁濆舰寮�锛屽叾涓� AIDR 琛ㄧず閲囩敤 SOIC-8 灏佽锛堝皬澶栧舰闆嗘垚闆昏矾锛�銆傞�欑ó灏佽褰㈠紡鍏锋湁绶婃箠灏哄鍜岃壇濂界殑鐔辨�ц兘锛岄仼鍚堝湪绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄤ腑浣跨敤銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�2.25V 鑷� 卤18V
銆�銆�甯跺锛�10MHz
銆�銆�杓稿叆闆诲鍣伈锛�0.9nV/鈭欻z
銆�銆�杓稿叆闆绘祦鍣伈锛�0.8pA/鈭欻z
銆�銆�鍏辨ā鎶戝埗姣�(CMRR)锛�120dB
銆�銆�闆绘簮鎶戝埗姣�(PSRR)锛�105dB
銆�銆�澶辫(di脿o)闆诲锛�35渭V
銆�銆�杓稿嚭闆绘祦锛�35mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规��

OPA1642 閬�(y霉n)绠楁斁澶у櫒鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 妤典綆鐨勮几鍏ラ浕澹撳櫔鑱插拰闆绘祦鍣伈锛岀⒑淇濅簡鍦ㄩ珮澧炵泭鎳�(y墨ng)鐢ㄤ腑鐨勫嚭鑹茶〃鐝�(xi脿n)銆�
銆�銆�2. 楂樺叡妯℃姂鍒舵瘮锛圕MRR锛夊拰闆绘簮鎶戝埗姣旓紙PSRR锛夛紝浣垮櫒浠惰兘澶犳湁鏁堟姷鎶楀閮ㄥ共鎿句俊铏�銆�
銆�銆�3. 澶辫(di脿o)闆诲闈炲父浣庝笖婧紓灏忥紝淇濊瓑浜嗛暦鏅�(sh铆)闁撳伐浣滅殑绌�(w臎n)瀹氭��銆�
銆�銆�4. 鍗撹秺鐨勭窔鎬у害鍜屼綆澶辩湡鎬ц兘锛屼娇鍏舵垚鐐洪珮淇濈湡闊抽牷鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�
銆�銆�5. 闆欓�氶亾瑷�(sh猫)瑷�(j矛)浣垮緱 OPA1642 鑳藉绡�(ji茅)鐪侀浕璺澘绌洪枔骞剁啊鍖栧閫氶亾绯荤当(t菕ng)鐨勫竷绶�銆�
銆�銆�6. 鏀寔杓冨鐨勫伐浣滈浕澹撹寖鍦�锛屽彲浠ラ仼鎳�(y墨ng)涓嶅悓鐨勭郴绲�(t菕ng)闇�姹傘��
銆�銆�7. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

OPA1642 閬�(y霉n)绠楁斁澶у櫒寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闊抽牷瑷�(sh猫)鍌�锛屽灏堟キ(y猫)闊抽熆銆佽�虫(j墨)鏀惧ぇ鍣ㄥ拰閷勯煶瑷�(sh猫)鍌欑瓑锛屽洜鍏朵綆鍣伈鍜屼綆澶辩湡鐨勭壒鎬ц�岀壒鍒ラ仼鍚堛��
銆�銆�2. 娓│鑸囨脯閲忚ō(sh猫)鍌�锛屼緥濡傜ず娉㈠櫒銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屼俊铏熺櫦(f膩)鐢熷櫒锛屽埄鐢ㄥ叾楂樼簿搴﹀拰绌�(w臎n)瀹氭�т締鎻愰珮娓噺婧�(zh菙n)纰烘��銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屽蹇冮浕鍦栨(j墨)鍜岃秴鑱叉尝瑷�(sh猫)鍌�锛屽皪淇¤櫉鐨勭簿纰烘�у拰鍙潬鎬ц姹傝純楂�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栨帶鍒�锛岀敤浜庡偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞嗗拰绮惧瘑鍙嶉鍥炶矾銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌�锛屽婵炬尝鍣ㄥ拰鍧囪　鍣紝浠ュ(sh铆)鐝�(xi脿n)鏇存竻鏅扮殑淇¤櫉鍌宠几銆�
銆�銆�6. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝侊紝渚嬪瀹跺涵褰遍櫌绯荤当(t菕ng)鍜屼究鏀滃紡闊虫▊鎾斁鍣�锛屾彁鍗囩敤鎴堕珨椹�(y脿n)銆�

鏇夸唬鍨嬭櫉

OPA1641, OPA1643, OPA2134

opa1642aidr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(ji脿)

opa1642aidr璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

opa1642aidr鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰2,500
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
  • 绯诲垪SoundPlus™
  • 鏀惧ぇ鍣ㄩ鍨�闊抽牷
  • 闆昏矾鏁�(sh霉)2
  • 杓稿嚭椤炲瀷婊挎摵骞�
  • 杞�(zhu菐n)鎻涢�熺巼20 V/µs
  • 澧炵泭甯跺绌�11MHz
  • -3db甯跺-
  • 闆绘祦 - 杓稿叆鍋忓2pA
  • 闆诲 - 杓稿叆鍋忕Щ1000µV
  • 闆绘祦 - 闆绘簮1.8mA
  • 闆绘祦 - 杓稿嚭 / 閫氶亾36mA
  • 闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)4.5 V ~ 36 V锛�±2.25 V ~ 18 V
  • 宸ヤ綔婧害-40°C ~ 85°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-SOIC
  • 鍖呰甯跺嵎 (TR)