Problem 2: In the following circuit, (W/L)1 = 20 and (W/L) 2 = 30. (a) What is the vIN value for vOUT = 1.5 V? Please consider the channel modulation effect and the bulk effect. (b) Calculate the small signal voltage gain (vout/vin) , input resistance (rin), and output resistance (rout) at the above biasing point.

Problem 2: In the following circuit, (W/L)1 = 20 and (W/L) 2 = 30. (a) What is the vIN value for vOUT = 1.5 V? Please consider the channel modulation effect and the bulk effect. (b) Calculate the small signal voltage gain (vout/vin) , input resistance (rin), and output resistance (rout) at the above biasing point.

Image text
Problem 2: In the following circuit, ( W / L ) 1 = 20 and ( W / L ) 2 = 30 .
(a) What is the v I N value for v O U T = 1.5 V ? Please consider the channel modulation effect and the bulk effect.
(b) Calculate the small signal voltage gain ( v out / v in ) , input resistance ( r i n ) , and output resistance ( r out ) at the above biasing point.

Detailed Answer