問題詳情
二、圖二積體電路放大器中，所有電晶體導通時│ VBE│ = 0.7 V ，直流增益 β = 100 >> 1 ，導通時忽略基極電流。各成對之差動電晶體完全匹配， Q9 之基極與射極接面之面積為 Q7 之 4 倍，計算 I C 5 、 I C 6 、 I C 9 、VC 9 與VE 6 。（20 分） 
參考答案
答案：A
難度：適中0.618209
統計：A(1650),B(210),C(340),D(469),E(0)
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