补充:源极输出器(共漏极放大电路) +UD+20VR1=150k2 R2=50k2 RG=IMQ2 150K 2 Rs=lOkI RIM RI=lOkI 0 g=3mA/V 0K10K 50K Uon=20V补充： 源极输出器（共漏极放大电路） uo +UDD +20V u RS i C1 R1 RG R2 RL 150K 50K 1M 10K D S G C2 10K R1=150k R2=50k RG=1M RS=10k RL=10k gm =3mA/V UDD=20V