Resistive Load -8 Gain-Method 1:Small-Signal Model o Vout gmro 多Ro This is assuming that the transistor is in saturation. The current through Rp: i。=gmVw ·Output Voltage: vr=-i。(Rr)=-g.vw(Rr） ·Small--signal Gain: 4=Yw=-g.(R.) N过 3/742020/3/24 18