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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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肩恫(w菐ng) > IC鐧剧 > OPA344

OPA344 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:59:43 鏌ョ湅 闁辫畝锛�25

OPA344鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆惧柈閫氶亾銆佷綆鍔熻��銆侀珮绮惧害鐨勯亱(y霉n)绠楁斁澶у櫒銆傚畠閲囩敤浜嗗厛閫�(j矛n)鐨凚iCMOS宸ヨ棟鍒堕��锛屽叿鏈夐潪甯镐綆鐨勫亸缃浕娴佸拰杓稿叆澶辫(di脿o)闆诲锛岄潪甯搁仼鍚堢敤浜庡皪(du矛)绮惧害瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄤ腑銆傝┎閬�(y霉n)鏀鹃倓鍏锋湁杓冨鐨勫伐浣滈浕澹撹寖鍦嶄互鍙婂揩閫熺殑寤虹珛鏅�(sh铆)闁�锛屼娇鍏舵垚鐐洪浕姹犱緵闆昏ō(sh猫)鍌欏拰宸ユキ(y猫)娓�(c猫)閲忕郴绲�(t菕ng)涓殑鐞嗘兂閬告搰銆�
銆�銆�OPA344鐨勮ō(sh猫)瑷�(j矛)鐩(bi膩o)鏄豢瓒抽珮鎬ц兘妯℃摤淇¤櫉(h脿o)铏曠悊鐨勯渶姹�锛屽悓鏅�(sh铆)淇濇寔浣庡姛鑰楃壒鎬с�傚叾灏佽褰㈠紡澶氭ǎ锛屽寘鎷琒OT-23绛夊皬鍨嬪寲灏佽锛屾湁鍔╀簬绡�(ji茅)鐪丳CB绌洪枔銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛毬�1.5V鑷陈�5V
銆�銆�甯跺锛�8MHz
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�杓稿叆澶辫(di脿o)闆诲锛�250渭V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23, SOIC

鐗规��

OPA344鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 妤典綆鐨勮几鍏ュ亸缃浕娴侊紙1pA锛夛紝閫欎娇寰楀畠闈炲父閬╁悎楂橀樆鎶楀偝鎰熷櫒鎺ュ彛鐨勬噳(y墨ng)鐢�銆�
銆�銆�2. 楂樼簿搴︽�ц兘锛岃几鍏ュけ瑾�(di脿o)闆诲鍍呯偤250渭V锛岀⒑淇濅簡鍦ㄨ嫑鍒绘浠朵笅涔熻兘鎻愪緵绌�(w臎n)瀹氭簴(zh菙n)纰虹殑杓稿嚭銆�
銆�銆�3. 蹇�熺殑寤虹珛鏅�(sh铆)闁擄紙1渭s鍏�(n猫i)閬�(d谩)鍒�0.01%锛�锛岄仼鐢ㄤ簬楂橀�熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�4. 浣庡櫔鑱茶ō(sh猫)瑷�(j矛)锛岄浕澹撳櫔鑱插瘑搴︾偤9nV/鈭欻z锛屾湁鍔╀簬娓涘皯淇¤櫉(h脿o)澶辩湡銆�
銆�銆�5. 瀵唬鐨勫伐浣滈浕澹撹寖鍦嶏紙卤1.5V鑷陈�5V锛�锛岃兘澶犻仼鎳�(y墨ng)澶氱ó涓嶅悓鐨勯浕婧愮挵(hu谩n)澧�銆�
銆�銆�6. 楂樺叡妯℃姂鍒舵瘮锛圕MRR锛夊拰闆绘簮鎶戝埗姣旓紙PSRR锛夛紝鎻愰珮浜嗘姉骞叉摼鑳藉姏銆�
銆�銆�7. 灏忓瀷鍖栧皝瑁濋伕闋�(xi脿ng)锛屼究浜庡湪绶婃箠鍨嬭ō(sh猫)瑷�(j矛)涓娇鐢�銆�

鎳�(y墨ng)鐢�

OPA344鍥犲叾鍑鸿壊鐨勬�ц兘鍜屼綆鍔熻�楃壒榛�(di菐n)锛屽湪澶氬��(g猫)闋�(l菒ng)鍩熸湁寤ｆ硾鎳�(y墨ng)鐢�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬垏閬庣▼鎺у埗涓殑淇¤櫉(h脿o)瑾�(di脿o)鐞嗛浕璺�銆�
銆�銆�2. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屼緥濡傚績闆诲湒姗�(j墨)銆佽澹撶洠(ji膩n)娓�(c猫)鍎�绛�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛屽妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒鍓嶇绶╂矕鏀惧ぇ銆�
銆�銆�4. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙紝濡傛墜鎸佹脯(c猫)瑭﹀剙琛�銆佺劇绶氶�氫俊妯″绛�銆�
銆�銆�5. 楂樼簿搴︽脯(c猫)閲忓剙鍣�锛屽鏁�(sh霉)瀛楄惉鐢ㄨ〃銆佹噳(y墨ng)璁婅▓(j矛)鏀惧ぇ鍣ㄧ瓑銆�
銆�銆�6. 鍌虫劅鍣ㄤ俊铏�(h脿o)鏀惧ぇ鑸囪檿鐞�锛岀壒鍒ユ槸鐔遍浕鍋躲�佸鍔涘偝鎰熷櫒绛変綆闆诲钩淇¤櫉(h脿o)婧愮殑鏀惧ぇ銆�

鏇夸唬鍨嬭櫉(h脿o)

OPA340, OPA354

opa344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)

opa344璩囨枡 鏇村>

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