ECGR $4131/5431$

Assigroment $4($Mas$)$:

given:

${}_N={}_P=\frac{0\mathrm{.}01}{N}$

$V_{TN}=1K,K_N=lm\frac{A}{V}2$

$I_{\text{r}\text{a}\text{f}}=0\mathrm{.}5mA$

$Q_1{Q}_2(matched)$

A$).$ Find $A_r$ with $R_L=($open:

B$).$ Find $A_1$ with $R_L=100K$

Hint: find $R_a,R_b$ and the $A_r$