Problem $5(13$ pts$)$

For the differential Amplifier indicated below, assume the current source is ideal. The

$-12V$

$=164$

$V_A=100V$

When Vid$=1$V$,$ Find Vo$.(3$ pts$)$

A$)12$ V

B$)-12$ V

C$)2$ V

D$)-2$ V

E$)0$ V

When Vid $=0V,$ Find Vo $(3$ pts$)$

A$)12$ V

B$)-12$ V

C$)2$ V

D$)-2$ V

E$)0$ V

Find emitter voltage at $Q$ point $(3$ pts$)$

A$)-12$ V

B$)0$ V

C$)=0\mathrm{.}7V$

D$)2$ V

What is the differential mode gain, $A_{dm}=\frac{V_{}}{V_{id}}(4$ pts$)$

A$)-84$

B$)-168$

C$)2$

D$)196$