問題詳情
33 如圖所示電路，若 MOSFET 操作在飽和區（Saturation Region）且轉導值（gm）為 1 mA/V；BJT 操作在主動區（forward active region）且轉導值（gm）為 10 mA/V，β = 40。若忽略元件之輸出阻抗（ro），試求 Vo / Vi 之值？
(A) -400
(B)-100
(C)-80
(D)-40
(A) -400
(B)-100
(C)-80
(D)-40
參考答案
答案：C
難度：困難0.365385
統計：A(12),B(15),C(19),D(6),E(0)
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