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INA129鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮绮惧害銆佷綆鍔熻�楃殑鍎�琛ㄦ斁澶у櫒銆傝┎鍣ㄤ欢閲囩敤BiFET宸ヨ棟鍒堕��锛屽叿鏈夐潪甯搁珮鐨勮几鍏ラ樆鎶楀拰浣庡け瑾�(di脿o)闆诲鐗规��锛岄潪甯搁仼鍚堢敤浜庨渶瑕侀珮绮惧害淇¤櫉瑾�(di脿o)鐞嗙殑鎳夌敤鍫村悎銆侷NA129鍏�(n猫i)缃鐩婅ō缃浕闃�锛岀敤鎴跺彲浠ラ�氶亷鍏╁�嬪閮ㄩ浕闃讳締闈堟椿瑷疆澧炵泭鍊硷紝澧炵泭鑼冨湇寰�1鍒�10000鍧囧彲瀵︾従(xi脿n)銆�
銆�銆�姝ゅ锛孖NA129閭勫叿鍌欏嚭鑹茬殑鍏辨ā鎶戝埗姣旓紙CMRR锛�锛屽湪瀵韩搴﹁寖鍦嶅収(n猫i)淇濇寔鑹ソ鐨勭┅(w臎n)瀹氭��锛屼娇鍏舵垚鐐哄伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō鍌�銆佸偝鎰熷櫒鎺ュ彛浠ュ強鍏朵粬绮惧瘑娓噺鎳夌敤鐨勭悊鎯抽伕鎿�銆�
渚涢浕闆诲锛毬�2.25V鑷陈�18V
銆�銆�杓稿叆鍋忕疆闆绘祦锛氭渶澶�3nA
銆�銆�杓稿叆澶辫(di脿o)闆诲锛氭渶澶�60渭V
銆�銆�澧炵泭甯跺绌嶏細1MHz
銆�銆�鍏辨ā鎶戝埗姣旓細100dB锛堝鐩�=100锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�灏佽褰㈠紡锛�8寮曡叧SOIC銆丳DIP
INA129鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樿几鍏ラ樆鎶楋細瓒呴亷1T惟锛屽咕涔庝笉鏈冨皪杓稿叆淇¤櫉婧愮敘(ch菐n)鐢熻矤杓夊奖闊�銆�
銆�銆�2. 浣庡櫔鑱叉�ц兘锛氬櫔鑱插瘑搴﹀儏鐐�7nV/鈭欻z锛岄仼鍚堝井寮变俊铏熸斁澶�銆�
銆�銆�3. 鍏�(n猫i)閮ㄥ尮閰嶉浕闃伙細闆嗘垚楂樼簿搴﹂浕闃荤恫(w菐ng)绲�锛岀⒑淇濆鐩婃簴纰烘�у拰闀锋湡绌�(w臎n)瀹氭�с��
銆�銆�4. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔鍠浕婧愭垨闆欓浕婧愪緵闆�锛屼究浜庡悇绋郴绲�(t菕ng)瑷▓銆�
銆�銆�5. 婧害绌�(w臎n)瀹氭�э細澶辫(di脿o)婕傜Щ浣庤嚦0.6渭V/掳C锛屼繚璀夊湪妤电鐠�(hu谩n)澧冧笅鐨勫彲闈犻亱琛�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細绡�(ji茅)鐪丳CB绌洪枔锛岀啊鍖栧竷灞�瑷▓銆�
INA129寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 閱�(y墨)鐧傞浕瀛愶細濡傚績闆诲湒锛圗CG锛�銆佽澹撶洠(ji膩n)娓剙绛夐渶瑕侀珮绮惧害淇¤櫉閲囬泦鐨勮ō鍌�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細澹撳姏鍌虫劅鍣ㄣ�佹韩搴﹀偝鎰熷櫒銆佹祦閲忚▓绛変俊铏熻(di脿o)鐞嗛浕璺�銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細楂樻�ц兘闊抽牷鍓嶇疆鏀惧ぇ鍣ㄣ�侀亱鍕曡拷韫よ缃�銆�
銆�銆�4. 娓│鑸囨脯閲忥細鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佺ず娉㈠櫒鍓嶇鏀惧ぇ鍣�銆�
銆�銆�5. 绉戝鐮旂┒锛氬椹楀剙鍣ㄤ腑灏嶅井寮变俊铏熼�茶绮剧⒑鏀惧ぇ鐨勫牬鏅��
INA118, INA126, AD620
