Electronics, Example 3

 

Solve for the gain. Plot frequency response for the following  amplifier circuit.

exact solution

why C_mu<C_pi

Miller approximation error since it ignores pole interaction effects

share (Av=-2.31, Lower Cutoff 20 Hz, Upper Cutoff 10.46MHz)

Analysis with Cπ = 22.1 pF, Cμ = 3.0 pF