26 圖中電晶體 M1 之
(W/L)= 1 mA/V2 ,臨界電壓
= 0.8 V,若忽略通道調變效應,
=1 V,
=?
(A) 4.8 V
(B) 4.6 V
(C)3V
(D) 1.8 V
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統計: A(75), B(13), C(6), D(6), E(0) #2779937
統計: A(75), B(13), C(6), D(6), E(0) #2779937
詳解 (共 2 筆)
#5683051
ID= (1/2)μnCox(W/L)(VGS-VT)2
= (1/2)(1)(1-0.8)2= 0.02 mA
VO= 5-(0.02x10)= 4.8 V
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