A basic op-amp circuit has a zener and rectifier diode connected in the feedback path. Calculate the maximum positive voltage. Where, zener voltage = 5.1 v and voltage drop across the forward biased zener = 0.7v?
A. VO= 5.8v
B. VO= 9.9v
C. VO= 4.7v
D. VO= 7.1v
Answer:A
A basic op-amp circuit has a zener and rectifier diode connected in the feedback path. Calculate the maximum positive voltage. Where, zener voltage = 5.1 v and voltage drop across the forward biased zener = 0.7v?
A. VO= 5.8v B. VO= 9.9v C. VO= 4.7v D. VO= 7.1v