Differential amplifier gk

@abiaravindhan

8 years ago

https://everycircuit.com/circuit/6269944148000768

V1=3v(peak volt) V2=4v(peak volt) Vo=(V2-V1)=(4-3)=1v 【Vo=1v】(peak volt) Af= Vo/(v2-V1)=1/(4-3)=1/1=1 【Af=1】 (voltage gain is always unity)