1. Open loop gain of opamp in Figure 1 is Kyk(s) = 200. a) Draw the circuit again utilizing the general voltage amplifie
Posted: Fri May 20, 2022 8:50 pm
solutions of 'i', “iv” and 'vi', determine the full frequency range voltage gain function of the circuit. (10p)
C Vx C2 RO 10K k(s) vo cy R 20K y 15pF Ti =25K C =150pF 1.=2K Co=10pF Figure 1
1. Open loop gain of opamp in Figure 1 is Kyk(s) = 200. a) Draw the circuit again utilizing the general voltage amplifier model of the opamp. (5p) b) Determine the mid-frequency voltage gain vo/vg(10p) c) Draw the circuit again utilizing the general amplifier model for low frequency behaviour. (5p) d) Determine the lower cutoff frequency, if C = luF, and C2 =2uF. (10p) e) Draw the circuit again utilizing the general amplifier model for high frequency behaviour. (5p) f) Determine higher cuttoff frequency of the circuit. (10p) g) Using the C Vx C2 RO 10K k(s) vo cy R 20K y 15pF Ti =25K C =150pF 1.=2K Co=10pF Figure 1