鏅傞枔锛�2025/5/22 14:16:43
闁辫畝锛�35
OPA334鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆句綆鍣伈銆侀珮绮惧害鐨勫柈閫氶亾閬嬬畻鏀惧ぇ鍣�銆傚畠閲囩敤浜嗗厛閫茬殑BiFET宸ヨ棟锛屽叿鏈夐潪甯镐綆鐨勮几鍏ュ亸缃浕娴佸拰浣庡け瑾块浕澹撶壒鎬�锛岄潪甯搁仼鍚堢簿瀵嗕俊铏熻鐞嗘噳鐢ㄣ�傝┎閬嬫斁閭勫叿鏈夊闆绘簮闆诲鑼冨湇锛屽緸2.7V鍒�36V鍧囧彲绌�(w臎n)瀹氬伐浣�锛岄�欎娇寰楀叾鑳藉閬╂噳澶氱ó闆绘簮鐠�(hu谩n)澧冧笅鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�OPA334鍦ㄩ煶闋昏檿鐞�銆佸偝鎰熷櫒淇¤櫉瑾跨悊銆侀啱(y墨)鐧傝ō鍌欎互鍙婂伐妤�(y猫)鎺у埗绛夐牁鍩熶腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣般�傛澶�锛屽叾浣庡姛鑰楄ō瑷堜篃浣垮叾閬╃敤浜庨浕姹犱緵闆荤郴绲�(t菕ng)銆�
渚涢浕闆诲鑼冨湇锛�2.7V鑷�36V
銆�銆�甯跺锛�10MHz
銆�銆�澹撴摵鐜囷細5V/us
銆�銆�杓稿叆鍋忕疆闆绘祦锛�1pA
銆�銆�杓稿叆澶辫闆诲锛�25uV
銆�銆�鍏辨ā鎶戝埗姣旓紙CMRR锛夛細120dB
銆�銆�闆绘簮鎶戝埗姣旓紙PSRR锛夛細115dB
銆�銆�鍔熻�楋細姣忓�嬫斁澶у櫒鍏稿瀷鍊肩偤2.6mW锛堝湪5V渚涢浕涓嬶級
銆�銆�灏佽褰㈠紡锛歋OT-23, VSSOP
OPA334鏄竴娆句綆鍣伈銆佷綆澶辩湡鐨勯亱绠楁斁澶у櫒锛屽叾杓稿叆鍋忕疆闆绘祦浣庤嚦1pA锛岄仼鍚堥珮闃绘姉婧愮殑鎳夌敤鍫存櫙銆傚畠鐨勮几鍏ュけ瑾块浕澹撳儏鐐�25uV锛岄�欎繚璀変簡鍦ㄩ珮澧炵泭閰嶇疆涓嬭几鍑鸿宸渶灏忓寲銆�
銆�銆�瑭茶姱鐗囧叿鏈夊嚭鑹茬殑鐩存祦绮惧害鍜屽嫊鎱�(t脿i)鎬ц兘锛岃兘澶犲湪杓冨鐨勬韩搴﹁寖鍦嶅収淇濇寔绌�(w臎n)瀹氥�傚悓鏅�锛屽叾瀵硾鐨勯浕婧愰浕澹撹寖鍦嶆敮鎸佸緸浣庡渚挎敎寮忚ō鍌欏埌楂樺宸ユキ(y猫)绯荤当(t菕ng)鐨勫妯ｅ寲鎳夌敤銆�
銆�銆�OPA334閭勫叿鍌欒粚鍒拌粚杓稿嚭鎿哄箙鑳藉姏锛岄�蹭竴姝ュ寮蜂簡鍏堕﹨鍕曡兘鍔涘拰淇¤櫉瀹屾暣搴︺�傚彟澶�锛岀敱浜庡叾瓒呬綆鐨勮几鍏ュ亸缃浕娴侊紝閫欐閬嬫斁涔熼潪甯搁仼鍚堥浕鍖栧鍌虫劅鍣ㄦ垨鍏夐浕浜屾サ绠＄瓑寰急闆绘祦淇¤櫉鐨勬斁澶�銆�
OPA334寤ｆ硾鎳夌敤浜庨渶瑕侀珮鎬ц兘淇¤櫉鏀惧ぇ鐨勫牬鍚堬紝渚嬪闊抽牷鍓嶇疆鏀惧ぇ鍣�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑ADC椹呭嫊鍣�銆侀啱(y墨)鐧傝ō鍌欎腑鐨勪俊铏熻鐞嗛浕璺�佸伐妤�(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鎺ュ彛浠ュ強娓│娓噺瑷倷銆�
銆�銆�鍏烽珨鎳夌敤鍫存櫙鍖呮嫭锛氶珮绔煶闋昏ō鍌欎腑鐨勪綆鍣伈鏀惧ぇ锛屽伐妤�(y猫)鐠�(hu谩n)澧冧腑澹撳姏銆佹韩搴︽垨鍏朵粬妯℃摤閲忓偝鎰熷櫒鐨勪俊铏熻鐞嗭紝閱�(y墨)鐧傞浕瀛愰牁鍩熷蹇冮浕鍦栧剙鎴栬叇闆诲湒鍎�涓殑鐢熺墿闆讳俊铏熸斁澶�锛屼互鍙婂悇绋墜鎸佽ō鍌欎腑鐨勪綆鍔熻�椾俊铏熼張璺ō瑷堛��
OPA333, OPA2334, OPA4334
