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鎮ㄥソ锛屾杩庝締(l谩i)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 > L272M

L272M 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 17:08:52 鏌ョ湅 闁辫畝锛�28

L272M鏄竴娆鹃珮鎬ц兘銆佷綆鍣伈鐨勯亱(y霉n)绠楁斁澶у櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬绮惧瘑淇¤櫉(h脿o)铏曠悊鍜岄珮鍒嗚鲸鐜囨脯(c猫)閲忛牁(l菒ng)鍩�銆傝┎鑺墖閲囩敤鍏堥��(j矛n)鐨凜MOS宸ヨ棟鍒堕�狅紝鍏锋湁妤典綆鐨勮几鍏ュ亸缃浕娴佸拰楂樺叡妯℃姂鍒舵瘮(CMRR)锛岄潪甯搁仼鍚堢敤浜庨啱(y墨)鐧傝ō(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗浠ュ強闊抽牷铏曠悊绛夊皪(du矛)绮惧害瑕佹眰杓冮珮鐨勫牬(ch菐ng)鏅�銆�
銆�銆�鍏惰ō(sh猫)瑷�(j矛)鐩(bi膩o)鏄彁渚涢珮澧炵泭鐨勫悓鏅�(sh铆)淇濇寔杓冧綆鐨勫姛鑰�锛屽苟涓斿湪杓冨鐨勫伐浣滄韩搴﹁寖鍦嶅収(n猫i)淇濇寔绌�(w臎n)瀹氱殑鎬ц兘銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�1.5V鑷陈�18V
銆�銆�甯跺锛�10MHz
銆�銆�杓稿叆鍋忕疆闆绘祦锛�1pA (鍏稿瀷鍊�)
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�2渭V (鏈�澶у��)
銆�銆�鍏辨ā鎶戝埗姣旓細120dB (鏈�灏忓��)
銆�銆�闆绘簮闆绘祦锛�4mA (姣忛�氶亾)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

L272M鍏峰倷鍗撹秺鐨勯浕姘ｆ�ц兘鍜岀┅(w臎n)瀹氭��锛屽叿楂旂壒榛�(di菐n)濡備笅锛�
銆�銆�1. 妤典綆鐨勮几鍏ュ亸缃浕娴佷娇鍏堕潪甯搁仼鍚堥珮闃绘姉鍌虫劅鍣ㄧ殑鎳�(y墨ng)鐢�銆�
銆�銆�2. 楂樺叡妯℃姂鍒舵瘮纰轰繚浜嗗嵆浣垮湪鍢堥洔鐨勭挵(hu谩n)澧冧笅涔熻兘瀵�(sh铆)鐝�(xi脿n)绮炬簴(zh菙n)鐨勪俊铏�(h脿o)閲囬泦銆�
銆�銆�3. 瀵浕婧愰浕澹撹寖鍦嶈畵鍏惰兘澶犻仼鎳�(y墨ng)澶氱ó涓嶅悓鐨勯浕璺ō(sh猫)瑷�(j矛)闇�姹�銆�
銆�銆�4. 浣庢韩婕傜Щ鐗规�т繚璀変簡杓稿嚭淇¤櫉(h脿o)鐨勪竴鑷存�у拰鍙潬鎬�銆�
銆�銆�5. 鍏�(n猫i)閮ㄩ泦鎴愪繚璀�(h霉)姗�(j墨)鍒�锛岄槻姝㈤亷(gu貌)澹撴垨闈滈浕鎼嶅銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濇湁鍔╀簬绡�(ji茅)鐪丳CB绌洪枔锛屾豢瓒充究鏀滃紡瑷�(sh猫)鍌欑殑瑷�(sh猫)瑷�(j矛)瑕佹眰銆�

鎳�(y墨ng)鐢�

L272M閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 閱�(y墨)鐧傞浕瀛愶細濡傚績闆诲湒姗�(j墨)(ECG)銆佽澹撶洠(ji膩n)娓�(c猫)鍎�绛夐渶瑕侀珮绮惧害淇¤櫉(h脿o)鏀惧ぇ鐨勮ō(sh猫)鍌�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鐢ㄤ綔鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勫墠绔斁澶у櫒锛屾彁鍗囨脯(c猫)閲忕簿搴�銆�
銆�銆�3. 闊抽牷铏曠悊锛氫綔鐐洪珮鍝佽唱(zh矛)楹ュ厠棰�(f膿ng)鍓嶇疆鏀惧ぇ鍣�锛屾笡灏戝櫔鑱插共鎿俱��
銆�銆�4. 绉戝(xu茅)鍎�鍣細渚嬪鍏夎瓬鍒嗘瀽鍎�銆佽壊璀滃剙绛夊皪(du矛)寰急淇¤櫉(h脿o)鏁忔劅鐨勬脯(c猫)瑭﹁缃�銆�
銆�銆�5. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝侊細鏅鸿兘鎵嬭〃銆佸仴搴锋墜鐠�(hu谩n)绛夊彲绌挎埓瑷�(sh猫)鍌欎腑鐨勭敓鐗╅浕淇¤櫉(h脿o)妾㈡脯(c猫)妯″銆�

鏇夸唬鍨嬭櫉(h脿o)

L272N, OPA129, AD8676

l272m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)

l272m璩囨枡 鏇村>

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

l272m鍙冩暩(sh霉)

  • 鍏跺畠鏈夐棞(gu膩n)鏂囦欢L272 View All Specifications
  • 妯�(bi膩o)婧�(zh菙n)鍖呰50
  • 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1 V/µs
  • 澧炵泭甯跺绌�350kHz
  • -3db甯跺-
  • 闆绘祦 - 杓稿叆鍋忓300nA
  • 闆诲 - 杓稿叆鍋忕Щ15000µV
  • 闆绘祦 - 闆绘簮8mA
  • 闆绘祦 - 杓稿嚭 / 閫氶亾1A
  • 闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)4 V ~ 28 V锛�±2 V ~ 14 V
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤炲瀷閫氬瓟
  • 灏佽/澶栨8-DIP锛�0.300"锛�7.62mm锛�
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�8-杩蜂綘鍨� DIP
  • 鍖呰绠′欢
  • 鍏跺畠鍚嶇ū497-1387-5