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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 > OPA4990IDR

OPA4990IDR 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/28 10:35:24 鏌ョ湅 闁辫畝锛�13

OPA4990IDR鏄疶I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘銆佷綆鍣伈鐨勫洓閫氶亾閬�(y霉n)绠楁斁澶у櫒銆傝┎鍣ㄤ欢閲囩敤鍏堥��(j矛n)鐨凚iCMOS宸ヨ棟鍒堕��锛岃兘澶犲湪瀵牷甯惰寖鍦嶅収(n猫i)鎻愪緵鍑鸿壊鐨勫鐩婄簿搴﹀拰绶氭�у害锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害鍜屼綆澶辩湡鐨勬噳(y墨ng)鐢ㄥ牬鍚�銆侽PA4990IDR鍏锋湁浣庤几鍏ラ浕澹撳櫔鑱插拰闆绘祦鍣伈鐗规��锛屽悓鏅傚叿鍌欒粚鍒拌粚杓稿嚭鎿哄箙鑳藉姏锛屼娇鍏堕潪甯搁仼鍚堥煶闋昏檿鐞�銆佸偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞嗕互鍙婇�氫俊绯荤当(t菕ng)涓殑鍚勭ó鎳�(y墨ng)鐢ㄣ��
銆�銆�OPA4990IDR鐨勫伐浣滈浕澹撹寖鍦嶇偤2.7V鑷�10V锛堝柈闆绘簮鎴栭洐闆绘簮渚涢浕锛�锛屾瘡鍊嬫斁澶у櫒鐨勯潨鎱�(t脿i)闆绘祦鍍呯偤3.6mA锛屽緸鑰屽湪淇濇寔鎬ц兘鐨勫悓鏅傞檷浣庝簡鍔熻�椼�傛澶�锛屽叾灏忓瀷灏佽閬搁爡(xi脿ng)锛堝TSSOP-14锛変娇寰楀畠闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2.7V~10V
銆�銆�闈滄厠(t脿i)闆绘祦锛�3.6mA
銆�銆�甯跺锛�8MHz
銆�銆�澹撴摵鐜囷細5V/us
銆�銆�杓稿叆闆诲鍣伈锛�5nV/鈭欻z
銆�銆�杓稿叆闆绘祦鍣伈锛�0.8pA/鈭欻z
銆�銆�鍏辨ā鎶戝埗姣旓細100dB
銆�銆�闆绘簮鎶戝埗姣旓細90dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~+125掳C

鐗规��

OPA4990IDR鏄竴娆鹃嚌灏嶄綆鍣伈銆侀珮绮惧害鎳�(y墨ng)鐢ㄨō(sh猫)瑷堢殑鍥涢�氶亾閬�(y霉n)绠楁斁澶у櫒銆�
銆�銆�1. 浣庡櫔鑱叉�ц兘锛氳几鍏ラ浕澹撳櫔鑱插瘑搴﹀儏鐐�5nV/鈭欻z锛岃几鍏ラ浕娴佸櫔鑱茬偤0.8pA/鈭欻z锛岀⒑淇濅簡鍦ㄧ簿瀵嗕俊铏熼張涓皪寰急淇¤櫉鐨勭簿纰烘斁澶�銆�
銆�銆�2. 杌屽埌杌岃几鍑烘摵骞咃細鑳藉鍏呭垎鍒╃敤闆绘簮闆诲鑼冨湇锛屾彁渚涙洿澶х殑鍕曟厠(t脿i)鑼冨湇銆�
銆�銆�3. 楂樺鐩婂付瀵⿳锛�8MHz鐨勫鐩婂付瀵⿳鏀寔楂橀牷淇¤櫉铏曠悊銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔2.7V鑷�10V鐨勫柈闆绘簮鎴栭洐闆绘簮渚涢浕锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�5. 灏忓瀷鍖栧皝瑁濓細鎻愪緵TSSOP-14灏佽閬搁爡(xi脿ng)锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷堛��
銆�銆�6. 浣庨潨鎱�(t脿i)闆绘祦锛氭瘡鍊嬫斁澶у櫒鍍呮秷鑰�3.6mA闆绘祦锛屽湪淇濊瓑鎬ц兘鐨勫悓鏅傞檷浣庡姛鑰�銆�
銆�銆�7. 楂樻韩搴︾┅(w臎n)瀹氭�э細宸ヤ綔婧害鑼冨湇鐐�-40掳C鑷�+125掳C锛岄仼鐢ㄤ簬鍤�(y谩n)鑻涚挵(hu谩n)澧冧笅鐨勫伐妤�(y猫)鍜屾苯杌婃噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

OPA4990IDR鐢变簬鍏朵綆鍣伈銆侀珮绮惧害鍜岃粚鍒拌粚杓稿嚭鎿哄箙绛夌壒鎬�锛屽唬娉涙噳(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)鍌欙細鐢ㄤ簬楂樿唱(zh矛)閲忛煶闋讳俊铏熺殑鏀惧ぇ鍜岃檿鐞嗭紝濡傚皥妤�(y猫)闊抽熆瑷�(sh猫)鍌�銆佽�虫(j墨)鏀惧ぇ鍣ㄧ瓑銆�
銆�銆�2. 鍌虫劅鍣ㄤ俊铏熻(di脿o)鐞嗭細閬╃敤浜庡悇椤炲偝鎰熷櫒淇¤櫉鐨勬斁澶ц垏婵炬尝锛屼緥濡傚鍔涘偝鎰熷櫒銆佹韩搴﹀偝鎰熷櫒绛�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侀亷绋嬫帶鍒剁瓑闋�(l菒ng)鍩�锛岃姹傞珮绮惧害鍜屼綆鍣伈鐨勪俊铏熻檿鐞�銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傚績闆诲湒鍎�銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑锛屽皪淇¤櫉璩�(zh矛)閲忚姹傛サ楂樼殑閱�(y墨)鐧傝ê鏂峰剙鍣�銆�
銆�銆�5. 閫氫俊绯荤当(t菕ng)锛氬湪鐒＄窔閫氫俊鍜屾湁绶氶�氫俊涓�锛岀敤浜庝俊铏熻(di脿o)绡�(ji茅)鍜屾斁澶�銆�
銆�銆�6. 娓│鑸囨脯閲忥細濡傜ず娉㈠櫒銆佷俊铏熺櫦(f膩)鐢熷櫒绛夛紝闇�瑕佺簿纰轰俊铏熸斁澶х殑娓│瑷�(sh猫)鍌�銆�

鏇夸唬鍨嬭櫉

OPA4991IDR, OPA4992IDR

opa4990idr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

opa4990idr鍙冩暩(sh霉)

  • 鐝�(xi脿n)鏈夋暩(sh霉)閲�725鐝�(xi脿n)璨�
  • 鍍规牸1 : 锟�17.89000鍓垏甯讹紙CT锛�2,500 : 锟�5.72393鍗峰付锛圱R锛�
  • 绯诲垪-
  • 鍖呰鍗峰付锛圱R锛夊壀鍒囧付锛圕T锛塂igi-Reel? 寰楁嵎瀹氬埗鍗峰付
  • 鐢�(ch菐n)鍝佺媭鎱�(t脿i)鍦ㄥ敭
  • 鏀惧ぇ鍣ㄩ鍨�閫氱敤
  • 闆昏矾鏁�(sh霉)4
  • 杓稿嚭椤炲瀷婊挎摵骞�
  • 澹撴摵鐜�4.5V/渭s
  • 澧炵泭甯跺绌�1.1 MHz
  • -3db 甯跺-
  • 闆绘祦 - 杓稿叆鍋忕疆10 pA
  • 闆诲 - 杓稿叆瑁�(b菙)鍎�300 渭V
  • 闆绘祦 - 渚涢浕120渭A锛坸4 閫氶亾锛�
  • 闆绘祦 - 杓稿嚭/閫氶亾80 mA
  • 闆诲 - 璺ㄥ害锛堟渶灏忓�硷級2.7 V
  • 闆诲 - 璺ㄥ害锛堟渶澶у�硷級40 V
  • 宸ヤ綔婧害-40掳C ~ 125掳C锛圱A锛�
  • 瀹夎椤炲瀷琛ㄩ潰璨艰鍨�
  • 灏佽/澶栨14-SOIC锛�0.154"锛�3.90mm 瀵級
  • 渚涙噳(y墨ng)鍟嗗櫒浠跺皝瑁�14-SOIC