問題詳情

11. 如下圖所示之電路,

= 1000, Is 為理想電流源, β = 99,熱電壓(thermal voltage)

= 26mV,歐力電壓(Early voltage) VA =∞。若 Rout = 3Ω,則Is值為何?


(A)4mA
(B)7mA
(C)9mA
(D)13mA

參考答案

答案：D

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中