問題詳情
32 如圖所示之電路，假設電晶體操作在順向主動區，忽略爾利（Early）效應與所有其他電容，假使此電路之功率消耗為 2 mW 且低頻增益值為 2.45，VT = 26 mV，則其 - 3 dB 頻寬為何？ 
(A)1 GHz
(B)2 GHz
(C)3 GHz
(D)4 GHz
(A)1 GHz
(B)2 GHz
(C)3 GHz
(D)4 GHz
參考答案
答案：A
難度：困難0.352941
統計：A(42),B(29),C(15),D(5),E(0)
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