Share
Explore BrainMass

A depletion-load NMOS amplifier and its small-signal equivalent circuit are shown in the figures. For the small signal parameters gm1=0.2 and mA/V, gm2=0.04mA/V, ro1=ro2=50k and CL= 20pF, calculate the mid-band voltage gain Vo/Vi.

A depletion-load NMOS amplifier and its small-signal equivalent circuit are shown in the figures. For the small signal parameters gm1=0.2 and mA/V, gm2=0.04mA/V, ro1=ro2=50k and CL= 20pF, calculate the mid-band voltage gain Vo/Vi.
====================================
a) vo/vi = -2.5 v/v
b) vo/vi = -1.5 v/v
c) vo/vi = -2.0 v/v
d) vo/vi = -1.0 v/v

Attachments

Solution Summary

The solution involves a calculation of mid-band voltage gain given the small signal parameters for a depletion-load NMOS amplifier.

$2.19