3) For the feedback amplifier circuit shown below has the following parameters: Rs = 80k2, Rc = 4k2, RD= 2k2, R₁ = 2k2, R₂ 3k2. Assuming the internal resistor in MOSFETs is infinite (ro = ∞ ), gm = 5mA/V and for BJT VBE = 0.7V, B = 100, re = 1492, Ib = 20μΑ. a) State the type of feedback topology circuit. b) Identify the feedback portion of the circuit. c) Determine R₁1 and R22. d) Find Bf. e) Draw the small AC equivalent circuit of the below amplifier. f) Determine Af. g) Determine Rif and Rof. L Ry IS € RS +12v RC Q Q2N3904 R1 ww RD M +12v MbreakN R2 Re Io
3) For the feedback amplifier circuit shown below has the following parameters: Rs = 80k2, Rc = 4k2, RD= 2k2, R₁ = 2k2, R₂ 3k2. Assuming the internal resistor in MOSFETs is infinite (ro = ∞ ), gm = 5mA/V and for BJT VBE = 0.7V, B = 100, re = 1492, Ib = 20μΑ. a) State the type of feedback topology circuit. b) Identify the feedback portion of the circuit. c) Determine R₁1 and R22. d) Find Bf. e) Draw the small AC equivalent circuit of the below amplifier. f) Determine Af. g) Determine Rif and Rof. L Ry IS € RS +12v RC Q Q2N3904 R1 ww RD M +12v MbreakN R2 Re Io
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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