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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 > OPA4191IDR

OPA4191IDR 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 17:46:11 鏌ョ湅 闁辫畝锛�18

OPA4191 鏄竴娆鹃珮鎬ц兘銆佷綆鍣伈銆佺簿瀵嗛亱(y霉n)绠楁斁澶у櫒锛岄噰鐢ㄥ厛閫�(j矛n)鐨� BiFET 宸ヨ棟鍒堕�犮�傝┎鍣ㄤ欢鍏锋湁瓒呬綆鐨勮几鍏ュ亸缃浕娴佸拰妤甸珮鐨勫叡妯℃姂鍒舵瘮 (CMRR)锛岄潪甯搁仼鍚堣姹傞珮绮惧害鍜屼綆鍣伈鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆侽PA4191 鎻愪緵鍑鸿壊鐨勭洿娴佸拰浜ゆ祦鎬ц兘锛屽悓鏅備繚鎸佷簡杓冧綆鐨勫姛鑰�锛屼娇鍏舵垚鐐哄伐妤�(y猫)銆侀啱(y墨)鐧傚拰閫氫俊闋�(l菒ng)鍩熶腑鐞嗘兂鐨勯伕鎿�銆�
銆�銆�OPA4191 绯诲垪鍖呮嫭鍠�氶亾銆侀洐閫氶亾鍜屽洓閫氶亾鐗堟湰锛岄�欓噷瑷庤珫鐨勬槸鍥涢�氶亾鐗堟湰 OPA4191IDR锛岄仼鐢ㄤ簬澶氶�氶亾淇¤櫉铏曠悊鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�2.25V 鑷� 卤18V
銆�銆�甯跺锛�10 MHz
銆�銆�澧炵泭甯跺绌嶏細10 MHz
銆�銆�澹撴摵鐜囷細6 V/渭s
銆�銆�杓稿叆鍋忕疆闆绘祦锛�3 fA锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆诲鍣伈锛�7 nV/鈭欻z
銆�銆�鍏辨ā鎶戝埗姣旓細120 dB锛堝吀鍨嬪�硷級
銆�銆�闆绘簮闆绘祦锛氭瘡鍊嬫斁澶у櫒 3.6 mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

OPA4191 鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 妤典綆鐨勮几鍏ュ亸缃浕娴� (3 fA)锛岀⒑淇濆湪楂橀樆鎶楁簮涓嬩繚鎸侀珮绮惧害銆�
銆�銆�2. 楂樺叡妯℃姂鍒舵瘮 (CMRR) 鍜岄浕婧愭姂鍒舵瘮 (PSRR)锛屼娇鍏惰兘澶犲湪鍢堥洔鐠�(hu谩n)澧冧腑淇濇寔淇¤櫉瀹屾暣鎬с��
銆�銆�3. 浣庡櫔鑱叉�ц兘 (7 nV/鈭欻z)锛岄仼鍚堝皪鍣伈鏁忔劅鐨勬噳(y墨ng)鐢�銆�
銆�銆�4. 瀵緵闆婚浕澹撹寖鍦� (卤2.25V 鑷� 卤18V)锛屾彁渚涢潏娲绘�т互閬╂噳(y墨ng)涓嶅悓鐨勯浕婧愭浠�銆�
銆�銆�5. 蹇�熺殑澹撴摵鐜� (6 V/渭s) 鍜� 10 MHz 鐨勫鐩婂付瀵⿳锛屾敮鎸侀珮闋讳俊铏熻檿鐞嗛渶姹傘��
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦� (-40掳C 鑷� +125掳C)锛岄仼鍚堝伐妤�(y猫)鍜屾苯杌婄挵(hu谩n)澧冧腑鐨勪娇鐢ㄣ��
銆�銆�7. 鍥涢�氶亾瑷�(sh猫)瑷堢瘈(ji茅)鐪佺┖闁�锛岀啊鍖栧閫氶亾绯荤当(t菕ng)鐨勫竷灞�鑸囧竷绶�銆�

鎳�(y墨ng)鐢�

OPA4191 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栧拰鎺у埗涓殑淇¤櫉瑾�(di脿o)鐞嗚垏鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�2. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屽蹇冮浕鍦� (ECG) 鍜岃叇闆诲湒 (EEG) 绛夐珮绮惧害鐢熺墿闆绘脯閲�銆�
銆�銆�3. 娓│鑸囨脯閲忓剙鍣�锛屼緥濡傜ず娉㈠櫒鍓嶇鏀惧ぇ鍣ㄦ垨闊抽牷鍒嗘瀽鍎�銆�
銆�銆�4. 閫氫俊绯荤当(t菕ng)涓殑婵炬尝鍜屽鐩婅(di脿o)绡�(ji茅)妯″銆�
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋讳俊铏熻檿鐞嗛浕璺��
銆�銆�6. 姹借粖闆诲瓙涓殑鍌虫劅鍣ㄤ俊铏熸斁澶у拰铏曠悊銆�

鏇夸唬鍨嬭櫉

OPA4190IDR, OPA4192IDR

opa4191idr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