5. (20 points) An amplifier has an open-loop gain transfer function 100,000 A(s) = (1+5₁)(1+5)(¹+54) In the space below,
Posted: Thu May 05, 2022 2:53 pm
If this amplifier is used in A negative feedback amplifier where Beta is independent of frequency, determine Beta necessary to have a phase margin of 45
5. (20 points) An amplifier has an open-loop gain transfer function 100,000 A(s) = (1+5₁)(1+5)(¹+54) In the space below, sketch the Bode plot for the magnitude and phase of A(s). Indicate the mid-band gain and the upper 3-dB cutoff frequency. |A| Label axes! ZA Label axes!
5. (20 points) An amplifier has an open-loop gain transfer function 100,000 A(s) = (1+5₁)(1+5)(¹+54) In the space below, sketch the Bode plot for the magnitude and phase of A(s). Indicate the mid-band gain and the upper 3-dB cutoff frequency. |A| Label axes! ZA Label axes!