This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Peaking Amplifier”.
1. The expression for resonant frequency of the op-amp
a) fp = 1/[2π×√(LC)].
b) fp = (2π×√L)/C
c) fp = 2π×√(LC)
d) fp = 2π/√(LC)
3. How the peaking response is obtained?
a) Using a series LC network with op-amp
b) Using a series RC network with op-amp
c) Using a parallel LC network with op-amp
d) Using a parallel RC network with op-amp
d) None of the mentioned
5. Design a peaking amplifier circuit to provide a gain of 10 at a peak frequency of 32khz given L=10mH having 30Ω resistance.
d) All of the mentioned
6. The band width of the peaking amplifier is expressed as
a) BW = (fp× XL)/ (RF+Rp)
b) BW =[ fp×(RF+Rp)× XL ] / (RF×Rp)
c) BW =[ fp×(RF+Rp)] / (RF×Rp)
d) BW = [fp×(RF+Rp) ]/ XL