Common-Emitter BJT Amplifier Analysis - Electrical Engineering (h) Calculate the BJT small signal parameters.
\table[[g_(m),],[r_(\pi ),],[r_(0),],[\mu F,]]
(i) Calculate the voltage gain, input resistance and output resistance for this amplifier. A table is provided on the next page for you to enter your final answers.
Consider the BJT circuit below, and the associated values to the right.
\beta _(0)=\beta _(F)=85,V_(CC)=12V,V_(BE)=0.7V,
V_(A)=0 for DC,V_(A)=90V for AC
R_(1)=49k\Omega ,R_(2)=87k\Omega ,R_(3)=15k\Omega ,
R_(4)=12k\Omega ,R_(5)=100k\Omega ,R_(S)=5k\Omega 
