OPA862 鏅傞枔锛�2025/5/6 16:27:03 闁辫畝锛�24

OPA862鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆鹃珮鎬ц兘銆佸甯跺鐨勯亱绠楁斁澶у櫒銆傝┎鍣ㄤ欢鍏锋湁妤典綆鐨勮几鍏ュけ瑾�(di脿o)闆诲鍜屽嚭鑹茬殑浜ゆ祦鐗规€�锛岄潪甯搁仼鍚堢敤浜庨珮绮惧害淇¤櫉铏曠悊鎳�(y墨ng)鐢ㄤ腑銆侽PA862鐨勮ō(sh猫)瑷堟敞閲嶉珮閫熸€ц兘鑸囦綆鍣伈涔嬮枔鐨勫钩琛�锛屼娇鍏舵垚鐐洪珮闋婚€氫俊绯荤当(t菕ng)銆侀啱(y墨)鐧傛垚鍍忚ō(sh猫)鍌�銆佸皥妤�(y猫)闊抽牷瑷�(sh猫)鍌欎互鍙婃脯瑭︽脯閲忓剙鍣ㄤ腑鐨勭悊鎯抽伕鎿�銆�
銆€銆€OPA862閲囩敤鍏堥€茬殑BiCMOS宸ヨ棟鍒堕€�锛岃兘澶犲湪瀵浕婧愰浕澹撹寖鍦嶅収(n猫i)宸ヤ綔锛屽悓鏅傛彁渚涘崜瓒婄殑鍕曟厠(t脿i)鑼冨湇鍜岀窔鎬у害銆傚叾鍠€氶亾瑷�(sh猫)瑷堟敮鎸侀珮閬�3GHz鐨勫皬淇¤櫉甯跺锛屽苟涓斿叿鍌欏揩閫熺殑澹撴摵鐜囷紙Slew Rate锛夛紝鑳藉婊胯冻寰�(f霉)闆滀俊铏熼張璺殑闇€姹�銆�

鍙冩暩(sh霉)

甯跺锛�3000MHz
銆€銆€澹撴摵鐜囷細4500V/渭s
銆€銆€杓稿叆澶辫(di脿o)闆诲锛�1mV
銆€銆€渚涢浕闆诲鑼冨湇锛毬�2.25V 鑷� 卤5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歋OIC-8, TSSOP-8

鐗规€�

OPA862鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 妤甸珮鐨勫皬淇¤櫉甯跺锛�3GHz锛夛紝閬╁悎楂橀牷鎳�(y墨ng)鐢�銆�
銆€銆€2. 蹇€熺殑澹撴摵鐜囷紙4500V/渭s锛�锛屼繚璀夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)銆�
銆€銆€3. 杓稿叆闆诲鍣伈瀵嗗害浣庤嚦1.2nV/鈭欻z锛屾湁鍔╀簬鎻愬崌鏁撮珨淇″櫔姣�銆�
銆€銆€4. 浣庡け鐪熸€ц兘锛屽湪楂橀牷涓嬩粛鑳戒繚鎸佽壇濂界殑绶氭€у害銆�
銆€銆€5. 鏀寔鍠浕婧愭垨闆欓浕婧愭搷浣滐紝鐐鸿ō(sh猫)瑷堟彁渚涗簡鏇村ぇ鐨勯潏娲绘€�銆�
銆€銆€6. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勭┅(w臎n)瀹氶亱琛屻€�
銆€銆€7. 鍏堥€茬殑BiCMOS宸ヨ棟纰轰繚浜嗛珮鎬ц兘鑸囦綆鍔熻€楃殑绲�(ji茅)鍚�銆�

鎳�(y墨ng)鐢�

OPA862寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 楂橀€熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛屽妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夐﹨(q奴)鍕曞櫒銆�
銆€銆€2. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌欙紝渚嬪瓒呰伈娉㈡帴鏀跺櫒鍓嶇鏀惧ぇ銆�
銆€銆€3. 灏勯牷鍙婂井娉㈢郴绲�(t菕ng)鐨勪腑闋讳俊铏熻檿鐞�銆�
銆€銆€4. 瑕栭牷绶氳矾椹�(q奴)鍕曞櫒鍜岀珐娌栧櫒銆�
銆€銆€5. 娓│娓噺瑷�(sh猫)鍌�锛屽寘鎷ず娉㈠櫒鍜屼俊铏熺櫦(f膩)鐢熷櫒銆�
銆€銆€6. 灏堟キ(y猫)闊抽牷瑷�(sh猫)鍌�锛屽鏁�(sh霉)瀛楁贩闊宠嚭鍜岄煶闋绘帴鍙�銆�
銆€銆€7. 鍏夌簴閫氫俊涓殑淇¤櫉瑾�(di脿o)鐞嗛浕璺�銆�