Prob #3

R

+1.5 V

-1.5 V

Asked:

W of all transistors?

R=?

Drain of Q2 could go as high as 1.3

Drain of Q5 could go as low as -1.3

ro2=?

ro5=?

Q

Given:

HnCox=200 UA/V²

upCox=80 uA/V²

Vtn=0.6 V

Vtp=-0.6 V

V'An=10 v/um

V'Ap=-12 v/um

L=0.8 um

IREF= 20 UA

12=100 UA

13-14-20 UA

15=50 UA