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銆�銆�杓稿叆澶辫闆诲锛�0.5mV锛堟渶澶у�硷級
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銆�銆�姝ゅ锛屽湪闇�瑕侀洐閫氶亾鐛ㄧ珛宸ヤ綔鐨勫牬鏅笅锛屼緥濡傜珛楂旇伈鏀惧ぇ鍣ㄦ垨鑰呴洐閫氶亾鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓�锛�5N20涔熸槸涓�鍊嬬悊鎯崇殑閬告搰銆�
TL072, LF353, NE5532
