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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

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 > LM7121IM

LM7121IM 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 10:54:01 鏌ョ湅 闁辫畝锛�23

LM7121IM鏄竴娆鹃珮鎬ц兘銆佸柈閫氶亾閬嬬畻鏀惧ぇ鍣�锛屽叿鏈夐珮澧炵泭甯跺涔樼⿳鍜屽揩閫熺殑澹撴摵鐜囥�傚畠灏堢偤楂橀�熶俊铏熻檿鐞嗗拰瀵付鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�锛岄仼鐢ㄤ簬閫氫俊绯荤当(t菕ng)銆佽闋讳俊铏熻檿鐞嗗拰鏁�(sh霉)鎿�(j霉)閲囬泦绛夐牁(l菒ng)鍩熴�侺M7121IM閲囩敤BiFET宸ヨ棟鍒堕��锛岃兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑鎬ц兘銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�5V 鑷� 卤15V
銆�銆�澧炵泭甯跺涔樼⿳锛�300MHz
銆�銆�澹撴摵鐜囷細160V/渭s
銆�銆�杓稿叆鍋忕疆闆绘祦锛�4nA
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�2mV
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

鐗规��

LM7121IM鍏峰倷鍗撹秺鐨勯�熷害鑸囩簿搴︾祫鍚堬紝浣垮叾闈炲父閬╁悎鐢ㄤ簬楂橀牷鍜屽甯舵噳(y墨ng)鐢�銆傚叾楂樺鎿虹巼鍜岄珮澧炵泭甯跺涔樼⿳鍙⒑淇濆湪楂橀�熸浠朵笅缍寔淇¤櫉淇濈湡搴︺�傛澶�锛岃┎鍣ㄤ欢閭勫叿鏈変綆杓稿叆鍋忕疆闆绘祦鍜屼綆鍣伈鐗规��锛岄仼鍚堥﹨(q奴)鍕曢珮闃绘姉婧愪互鍙婄簿瀵嗘脯閲忛浕璺�銆�
銆�銆�LM7121IM鐨勮几鍏ョ礆閲囩敤浜掕闆欐サ鏅堕珨绠＄祼(ji茅)妲�(g貌u)锛岃兘澶�?q奴)宕縁(xi脿n)闈炲父楂樼殑杓稿叆鍏辨ā鎶戝埗姣�(CMRR)鍜岄浕婧愭姂鍒舵瘮(PSRR)锛岄�欐湁鍔╀簬闄嶄綆鍥犻浕婧愭尝鍕曟垨鍣伈骞叉摼寮曡捣鐨勮宸�銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鍕曟厠(t脿i)鎬ц兘鍜岀┅(w臎n)瀹氭��锛孡M7121IM鍙互寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑕栭牷鏀惧ぇ鍣�銆佹烤娉㈠櫒銆丄DC椹�(q奴)鍕曞櫒浠ュ強浠讳綍闇�瑕佸揩閫熼熆鎳�(y墨ng)鍜屼綆澶辩湡鐨勯浕璺腑銆�

鎳�(y墨ng)鐢�

LM7121IM涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 瑕栭牷淇¤櫉铏曠悊锛氬寘鎷闋荤珐娌栧櫒銆佽闋荤窔璺﹨(q奴)鍕曞櫒绛夈��銆�銆�3. 瀵付閫氫俊绯荤当(t菕ng)锛氱敤浜庝俊铏熻(di脿o)鐞�銆佹斁澶у拰婵炬尝銆�
銆�銆�4. 娓│鑸囨脯閲忚ō(sh猫)鍌欙細渚嬪绀烘尝鍣ㄥ墠绔斁澶у櫒鎴栦换鎰忔尝褰㈢櫦(f膩)鐢熷櫒銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒讹細濡備己鏈嶆帶鍒跺櫒涓殑淇¤櫉鏀惧ぇ鐠�(hu谩n)绡�(ji茅)銆�

鏇夸唬鍨嬭櫉

LMH7121IM, OPA695

lm7121im鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

lm7121im璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm7121im鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 閫氶亾鏁�(sh霉)閲�1
  • 鍏辨ā鎶戝埗姣旓紙鏈�灏忓�硷級65 dB (Typ)
  • 杓稿叆瑁滃劅闆诲2.4 mV at 5 V (Typ)
  • 宸ヤ綔闆绘簮闆诲5 V, 9 V, 12 V, 15 V, 18 V, 24 V, 28 V
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨SOIC-8 Narrow
  • 杞�(zhu菐n)鎻涢�熷害145 V/us at 5 V
  • 闂�(gu膩n)闁�No
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 灏佽Tube
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 宸ュ粻鍖呰鏁�(sh霉)閲�95
  • 闆绘簮闆绘祦4.8 mA at 5 V (Typ)
  • Supply Voltage - Max33 V
  • Supply Voltage - Min4.5 V
  • 闆诲澧炵泭 dB64 dB