Use pole splitting and add a compensation capacitor Cc to the previous amplifier so that it provides a phase margin of 30∘. a) Draw the simplified equivalent circuit including Cc. b) Find ωP2. c) Choose phase margin ( 30∘ in this case). d) Find ω at which angle = (−180∘+ phase margin ). e) Make gain = 0 dB in magnitude plot at ω found in d) f) Find ωP1. g) Calculate Cc. h) Draw the new Bode magnitude and phase plots indicating the phase margin.

Use pole splitting and add a compensation capacitor Cc to the previous amplifier so that it provides a phase margin of 30∘. a) Draw the simplified equivalent circuit including Cc. b) Find ωP2. c) Choose phase margin ( 30∘ in this case). d) Find ω at which angle = (−180∘+ phase margin ). e) Make gain = 0 dB in magnitude plot at ω found in d) f) Find ωP1. g) Calculate Cc. h) Draw the new Bode magnitude and phase plots indicating the phase margin.

Image text
  1. Use pole splitting and add a compensation capacitor C c to the previous amplifier so that it provides a phase margin of 30 . a) Draw the simplified equivalent circuit including Cc. b) Find ω P 2 . c) Choose phase margin ( 30 in this case). d) Find ω at which angle = ( 180 + phase margin ) . e) Make gain = 0 d B in magnitude plot at ω found in d ) f) Find ω P 1 . g) Calculate Cc. h) Draw the new Bode magnitude and phase plots indicating the phase margin.

Detailed Answer