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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(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 > OPA2991SIRUGR

OPA2991SIRUGR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 10:39:36 鏌ョ湅 闁辫畝锛�38

OPA2991 鏄竴娆鹃珮鎬ц兘銆佷綆鍣伈銆侀珮绮惧害鐨勯洐閫氶亾閬�(y霉n)绠楁斁澶у櫒锛岄仼鐢ㄤ簬灏�(du矛)淇¤櫉(h脿o)瀹屾暣鎬ц姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堛�傝┎鍣ㄤ欢閲囩敤鍏堥��(j矛n)鐨凚iFET宸ヨ棟鍒堕��锛屽叿鏈夋サ浣庣殑杓稿叆鍋忕疆闆绘祦鍜岄珮鍏辨ā鎶戝埗姣�(CMRR)锛岄潪甯搁仼鍚堢簿瀵嗕俊铏�(h脿o)瑾�(di脿o)鐞嗕换鍕�(w霉)銆傚叾宸ヤ綔闆诲鑼冨湇瀵紙卤2.25V鑷陈�18V锛夛紝鑳藉婊胯冻澶氱ó闆绘簮鐠�(hu谩n)澧冧笅鐨勯渶姹�銆�
銆�銆�OPA2991 鍦ㄩ煶闋昏檿鐞嗐�侀啱(y墨)鐧傝ō(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗浠ュ強閫氫俊绯荤当(t菕ng)涓〃鐝�(xi脿n)鍑鸿壊锛屾敮鎸佸闋诲付鎿嶄綔骞舵彁渚涘揩閫熺殑澹撴摵鐜�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�2.25V 鑷� 卤18V
銆�銆�澧炵泭甯跺绌嶏細36MHz
銆�銆�澹撴摵鐜囷細8V/渭s
銆�銆�杓稿叆鍋忕疆闆绘祦锛�0.5pA锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆诲鍣伈瀵嗗害锛�1.7nV/鈭欻z
銆�銆�鍏辨ā鎶戝埗姣旓細120dB
銆�銆�鍠綅澧炵泭绌�(w臎n)瀹氾細鏄�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8, SOT23-6

鐗规��

OPA2991 鍏锋湁闈炲父浣庣殑杓稿叆鍋忕疆闆绘祦锛岄�欎娇寰楀畠鍦ㄩ珮闃绘姉鍌虫劅鍣ㄦ帴鍙ｉ浕璺腑鏈夐’钁楀劒(y艒u)鍕�(sh矛)銆傛澶�锛屽叾鍑鸿壊鐨勭洿娴佹�ц兘鍜屽嫊(d貌ng)鎱�(t脿i)鐗规�т娇鍏舵垚鐐洪﹨(q奴)鍕�(d貌ng)妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)鐨勭悊鎯抽伕鎿�銆傚櫒浠堕倓鍏峰倷鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳戒互鎻愰珮鍙潬鎬�銆�
銆�銆�閫欐閬�(y霉n)鏀炬敮鎸佽粚鍒拌粚杓稿嚭鎿哄箙锛屽湪姝ｈ矤(f霉)闆绘簮杌岄檮杩戝彲浠ュ(sh铆)鐝�(xi脿n)鎺ヨ繎婊垮箙搴︾殑杓稿嚭淇¤櫉(h脿o)锛屽緸鑰屾摯(ku貌)澶т簡鍕�(d貌ng)鎱�(t脿i)鑼冨湇銆傚悓鏅�(sh铆)锛屽畠鐨勫姛鑰楃浉灏�(du矛)杓冧綆锛岄仼鍚堜究鏀滃紡闆绘睜渚涢浕瑷�(sh猫)鍌欎娇鐢�銆�
銆�銆�鐢变簬閲囩敤浜嗙壒娈婄殑灞忚斀鎶�琛�(sh霉)锛孫PA2991 灏�(du矛)闆荤骞叉摼鍏锋湁杓冨挤(qi谩ng)鐨勬姷鎶楄兘鍔�锛屼繚璀変簡寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅浠嶈兘淇濇寔绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鎳�(y墨ng)鐢�

OPA2991 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮绮惧害鍜屼綆鍣伈鐗规�х殑闋�(l菒ng)鍩�锛屼緥濡傦細
銆�銆�- 闊抽牷鍓嶇疆鏀惧ぇ鍣�
銆�銆�- 閱�(y墨)鐧傚剙鍣ㄥ蹇冮浕鍦�(ECG)姗�(j墨)銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑
銆�銆�- 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉(h脿o)瑾�(di脿o)绡�(ji茅)妯″
銆�銆�- 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勬ā鎿墠绔�
銆�銆�- 娓�(c猫)瑭﹁垏娓�(c猫)閲�?j墨)x鍣ㄥ绀烘尝鍣�銆佷俊铏�(h脿o)鐧�(f膩)鐢熷櫒绛�
銆�銆�- 鍏夊(xu茅)鍌虫劅鍣ㄤ俊铏�(h脿o)鏀惧ぇ
銆�銆�- 鐒＄窔閫氫俊鍩虹珯鐨勬帴鏀堕張璺俊铏�(h脿o)澧炲挤(qi谩ng)

鏇夸唬鍨嬭櫉(h脿o)

OPA211, OPA2810, AD8676

opa2991sirugr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)

opa2991sirugr鍙冩暩(sh霉)

  • 鐝�(xi脿n)鏈夋暩(sh霉)閲�48,868鐝�(xi脿n)璨�9,000Factory
  • 鍍�(ji脿)鏍�1 : 锟�16.93000鍓垏甯讹紙CT锛�3,000 : 锟�8.60678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)2
  • 杓稿嚭椤炲瀷婊挎摵骞�
  • 澹撴摵鐜�21V/渭s
  • 澧炵泭甯跺绌�4.5 MHz
  • -3db 甯跺-
  • 闆绘祦 - 杓稿叆鍋忕疆10 pA
  • 闆诲 - 杓稿叆瑁�(b菙)鍎�125 渭V
  • 闆绘祦 - 渚涢浕560渭A锛坸2 閫氶亾锛�
  • 闆绘祦 - 杓稿嚭/閫氶亾75 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10-XFQFN
  • 渚涙噳(y墨ng)鍟嗗櫒浠跺皝瑁�10-X2QFN锛�2x1.5锛�