QUESTION EIGHT

$($a$)$ For a given Differential Amplifier circuit with $\backslash (\backslash$beta$=200\backslash ),$ find:

$($i$)$ The Differential Amplifier to a single $-$ ended output $($Use any output$).[4$ Marks$]$

$($ii$)$ The Differential Amplifier when output is taken differentially. $[4$ Marks$]$

$($iii$)$ The Differential input resistance.

$[4$ Marks$]$

$($iv$)$ The Common $-$ mode gain to a single$-$ended output.

$[4$ Marks$]$

$($v$)$ The Common$-$mode gain to a Differential output.

$[4$ Marks$]$