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)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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3) For the feedback amplifier circuit shown below has the following parameters: Rs = 80k2, Rc =
4k, RD=2k2, R₁ = 2k2, R₂ 3k. Assuming the internal resistor in MOSFETs is infinite (ro =
∞ ), gm = 5mA/V and for BJT VBE = 0.7V, B = 100, re = 142, IB = 20µA.
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.
Ra
IS
O
RS
w
+12v
RC
D
Q2N3904
R1
M
ww
RD
M
+12v
www
MbreakN
www
R2
Ref
Io
Transcribed Image Text:3) For the feedback amplifier circuit shown below has the following parameters: Rs = 80k2, Rc = 4k, RD=2k2, R₁ = 2k2, R₂ 3k. Assuming the internal resistor in MOSFETs is infinite (ro = ∞ ), gm = 5mA/V and for BJT VBE = 0.7V, B = 100, re = 142, IB = 20µA. 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. Ra IS O RS w +12v RC D Q2N3904 R1 M ww RD M +12v www MbreakN www R2 Ref Io
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