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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(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�(g貌u)缍�(w菐ng) > IC鐧剧 > OPA4277UA/2K5

OPA4277UA/2K5 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 9:42:35 鏌ョ湅 闁辫畝锛�37

OPA4277UA 鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻�楃殑鍥涢�氶亾閬�(y霉n)绠楁斁澶у櫒锛岄噰鐢ㄨ妤�(y猫)妯�(bi膩o)婧�(zh菙n)鐨� SOIC 灏佽銆傝┎鑺墖鍏锋湁妤典綆鐨勫け瑾�(di脿o)闆诲鍜屾紓绉荤壒鎬�锛岄潪甯搁仼鍚堢敤浜庨珮绮惧害淇¤櫉(h脿o)瑾�(di脿o)鐞嗛浕璺�銆傚叾瀵緵闆昏寖鍦嶄互鍙婅粚鍒拌粚杓稿嚭鑳藉姏浣垮叾閬╃敤浜庡绋噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�OPA4277 鐨勮ō(sh猫)瑷�(j矛)閲嶉粸(di菐n)鍦ㄤ簬鎻愪緵鍗撹秺鐨勭洿娴佺簿搴﹀拰浜ゆ祦鎬ц兘锛屽湪闊抽牷闋荤巼鑼冨湇鍏�(n猫i)鍏峰倷杓冧綆鐨勫櫔鑱插拰澶辩湡銆傛澶栵紝鍏跺収(n猫i)閮ㄨ(b菙)鍎熺壒鎬х⒑淇濅簡鍦ㄥぇ澶氭暩(sh霉)鎳�(y墨ng)鐢ㄤ腑鐒�(w煤)闇�椤嶅鐨勫閮ㄥ厓浠跺嵆鍙┅(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

灏佽锛歋OIC-14
銆�銆�宸ヤ綔闆绘簮闆诲锛毬�2.25V 鑷� 卤18V (鍠浕婧� 4.5V 鑷� 36V)
銆�銆�甯跺锛�9MHz
銆�銆�澹撴摵鐜囷細7V/渭s
銆�銆�杓稿叆鍋忕疆闆绘祦锛�2pA (鍏稿瀷鍊�)
銆�銆�澶辫(di脿o)闆诲锛�25渭V (鏈�澶у��)
銆�銆�鍔熻�楋細姣忔斁澶у櫒 1.8mW (鍏稿瀷鍊�)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

OPA4277UA 鎻愪緵浠ヤ笅涓昏鐗规�э細
銆�銆�1. 妤典綆鐨勮几鍏ュ亸缃浕娴�锛屼娇寰楄┎閬�(y霉n)鏀鹃仼鍚堥珮闃绘姉鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�2. 杌屽埌杌岃几鍑烘摵骞�锛岃兘澶犲厖鍒嗗埄鐢ㄥ彲鐢ㄧ殑鍕�(d貌ng)鎱�(t脿i)鑼冨湇銆�
銆�銆�3. 鍗撹秺鐨勫叡妯℃姂鍒舵瘮 (CMRR)锛屼繚璀夊湪鍢堥洔鐠�(hu谩n)澧冧腑鐨勪俊铏�(h脿o)瀹屾暣鎬с��
銆�銆�4. 鍏�(n猫i)閮ㄨ(b菙)鍎熻ō(sh猫)瑷�(j矛)绨�(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)閬�(gu貌)绋�銆�
銆�銆�5. 楂樺鐩婂付瀵⿳鍜屽揩閫熷鎿虹巼鏀寔楂橀牷鎳�(y墨ng)鐢�銆�
銆�銆�6. 瀵伐浣滈浕澹撹寖鍦嶅寮�(qi谩ng)浜嗙郴绲�(t菕ng)鍏煎鎬у拰闈堟椿鎬�銆�
銆�銆�7. 浣庡櫔鑱叉�ц兘浣垮叾閬╃敤浜庨煶闋诲拰鍏朵粬鏁忔劅淇¤櫉(h脿o)铏曠悊鍫�(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

瑭茶姱鐗囧唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栧拰鎺у埗绯荤当(t菕ng)鐨勪俊铏�(h脿o)瑾�(di脿o)鐞�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鏀惧ぇ鍜屾烤娉���
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欏蹇冮浕鍦栨(j墨)鍜岃澹撶洠(ji膩n)娓�(c猫)鍎�涓殑鍓嶇疆鏀惧ぇ銆�
銆�銆�4. 闊抽牷瑷�(sh猫)鍌欎腑鐨勪綆澶辩湡鏀惧ぇ銆�
銆�銆�5. 鍏夊(xu茅)鍌虫劅鍜屾脯(c猫)閲�?j墨)x鍣ㄤ腑鐨勯珮绮惧害淇¤櫉(h脿o)铏曠悊銆�
銆�銆�6. 姹借粖闆诲瓙涓殑澶氳矾淇¤櫉(h脿o)鐩�(ji膩n)鎺ц垏铏曠悊銆�

鏇夸唬鍨嬭櫉(h脿o)

OPA4277N, OPA4277K, OPA4277M

opa4277ua/2k5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)

opa4277ua/2k5璩囨枡 鏇村>

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

opa4277ua/2k5鍙冩暩(sh霉)

  • 鍒堕�犲晢Texas Instruments
  • 鐢�(ch菐n)鍝佺ó椤�閬�(y霉n)绠楁斁澶у櫒 - 閬�(y霉n)鏀�
  • 閫氶亾鏁�(sh霉)閲�4
  • 鍏辨ā鎶戝埗姣旓紙鏈�灏忓�硷級115 dB
  • 杓稿叆瑁�(b菙)鍎熼浕澹�0.05 mV
  • 杓稿叆鍋忔祦锛堟渶澶у�硷級2.8 nA
  • 宸ヤ綔闆绘簮闆诲36 V
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨SOIC-14
  • 杞�(zhu菐n)鎻涢�熷害0.8 V/us
  • 闂�(gu膩n)闁�No
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 灏佽Reel
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 宸ュ粻鍖呰鏁�(sh霉)閲�2500
  • 闆绘簮闆绘祦3.3 mA
  • 鎶�琛�(sh霉)Bipolar
  • 闆诲澧炵泭 dB140 dB