鏅傞枔锛�2025/5/19 13:30:02
闁辫畝锛�23
OPA2320-Q1 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎻愪緵鐨勬苯杌婄礆闆欓�氶亾閬嬬畻鏀惧ぇ鍣�锛屽皥鐐轰綆鍣伈鍜岄珮绮惧害鎳夌敤鑰岃ō瑷�銆傝┎鍣ㄤ欢閲囩敤鍏堥�茬殑BiCMOS宸ヨ棟鍒堕��锛屽叿鏈夋サ浣庣殑杓稿叆闆诲鍣伈鍜岄浕娴佸櫔鑱诧紝闈炲父閬╁悎闇�瑕侀珮淇″櫔姣斿拰楂樼簿搴︿俊铏熸斁澶х殑鍫村悎銆傚叾宸ヤ綔闆诲鑼冨湇杓冨锛屽緸2.7V鍒�5.5V锛屽苟涓斿叿鍌欒粚鍒拌粚杓稿叆杓稿嚭鐗规�э紝浣垮叾閬╃敤浜庡悇绋浕婧愮挵(hu谩n)澧冧笅鐨勭簿瀵嗕俊铏熻檿鐞嗕换鍕�銆�
銆�銆�姝ゅ锛孫PA2320-Q1绗﹀悎AEC-Q100妯欐簴锛岀⒑淇濆湪姹借粖鐠�(hu谩n)澧冧腑鍙潬閬嬭锛屽悓鏅傛彁渚涘嚭鑹茬殑婧害绌�(w臎n)瀹氭��锛屽伐浣滄韩搴﹁寖鍦嶇偤-40掳C鑷�+125掳C銆�
渚涢浕闆诲锛�2.7V~5.5V
銆�銆�甯跺锛�10MHz
銆�銆�澹撴摵鐜囷細6V/渭s
銆�銆�杓稿叆鍋忕疆闆绘祦锛�1pA
銆�銆�杓稿叆闆诲鍣伈锛�0.9nV/鈭欻z
銆�銆�鍏辨ā鎶戝埗姣�(CMRR)锛�120dB
銆�銆�闆绘簮鎶戝埗姣�(PSRR)锛�105dB
銆�銆�闈滄厠(t脿i)闆绘祦锛氭瘡鍊嬫斁澶у櫒2.5mA
銆�銆�杓稿嚭闆绘祦锛�35mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~+125掳C
OPA2320-Q1浠ュ叾鍗撹秺鐨勪綆鍣伈鎬ц兘鍜岄珮绮惧害钁楃ū銆傚畠鍦ㄨ几鍏ョ鍏锋湁妤典綆鐨勯浕娴佸櫔鑱诧紙<1pA锛夊拰闆诲鍣伈锛�0.9nV/鈭欻z锛夛紝閫欎娇寰楀畠闈炲父閬╁悎浜庨煶闋�銆佸偝鎰熷櫒淇¤櫉瑾跨悊浠ュ強鍏朵粬灏嶅櫔鑱叉晱鎰熺殑鎳夌敤銆�
銆�銆�姝ゅ锛岄�欐閬嬫斁閭勫叿鏈夊緢楂樼殑鍏辨ā鎶戝埗姣旓紙CMRR锛夊拰闆绘簮鎶戝埗姣旓紙PSRR锛�锛屽嵆浣垮湪瀛樺湪杓冨ぇ闆绘簮娉㈠嫊鎴栧共鎿剧殑鎯呮硜涓�锛屼篃鑳戒繚鎸佺┅(w臎n)瀹氱殑淇¤櫉鍌宠几銆�
銆�銆�鐢变簬鍏惰粚鍒拌粚杓稿叆杓稿嚭鑳藉姏锛孫PA2320-Q1鍙互鏇存湁鏁堝湴鍒╃敤鏁村�嬮浕婧愰浕澹撹寖鍦�锛屽緸鑰屾彁楂樺嫊鎱�(t脿i)鑼冨湇鍜岀郴绲�(t菕ng)鎬ц兘銆�
銆�銆�鏈�鍚�锛屽叾绗﹀悎AEC-Q100瑾嶈瓑鐨勭壒榛�锛屼娇瑭插櫒浠剁壒鍒ラ仼鍚堜簬姹借粖闆诲瓙绯荤当(t菕ng)涓殑浣跨敤锛屼緥濡侫DAS锛堥珮绱氶椐涜紨鍔╃郴绲�(t菕ng)锛夈�佷俊鎭妯傜郴绲�(t菕ng)绛�锛岀⒑淇濋暦鏈熺┅(w臎n)瀹氭�у拰鍙潬鎬с��
OPA2320-Q1寤ｆ硾鎳夌敤浜庢苯杌婇浕瀛愰牁鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬫柟闈細
銆�銆�1. 闊抽牷淇¤櫉铏曠悊锛氱敤浜庨珮璩噺闊抽牷鏀惧ぇ锛岀壒鍒ユ槸鍦ㄨ粖杓夐煶闊跨郴绲�(t菕ng)涓紝鍙’钁楅檷浣庤儗鏅櫔鑱�锛屾彁鍗囬煶璩�銆�
銆�銆�2. 鍌虫劅鍣ㄤ俊铏熻鐞嗭細濡傚鍔涘偝鎰熷櫒銆佹韩搴﹀偝鎰熷櫒鍜屽叾浠栨ā鎿偝鎰熷櫒淇¤櫉鐨勬斁澶у拰婵炬尝銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氶仼鐢ㄤ簬闇�瑕侀珮绮惧害ADC鍓嶇鐨勬噳鐢�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氬湪宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐢ㄤ綔淇¤櫉瑾跨瘈(ji茅)妯″銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欙細鍙敤浜庝究鏀滃紡閱�(y墨)鐧傚剙鍣ㄤ腑鐨勪俊铏熸斁澶�锛屽蹇冮浕鍦栨鎴栬澹撶洠(ji膩n)娓剙銆�
銆�銆�6. 閫氫俊绯荤当(t菕ng)锛氬湪灏勯牷鎺ユ敹鍣ㄤ腑浣滅偤浣庡櫔鑱叉斁澶у櫒鐨勪竴閮ㄥ垎銆�
OPA2320
銆�銆�OPA232
