= A JFET Voltage Amplifier has an input sinusoidal signal of 5 mV, supply voltage VDD +16V, Isig = 10 kn, RG = 10 MN, RD=2 ks, Rs = 1 ks, load resistance of 3.3kn, output drain resistance of 25 k2, coupling capacitors have a value of 1 μF, and a bypass capacitor value of 20uF. Calculate the forward transconductance using the DC conditions given (IDss = 8 mA and Vp = -4V) and compute the total input impedance, total output impedance, and the total voltage gain using the gm transistor model. Vs sig CG H RG WI VDD MWI RD Rs Cc HH HH Cs R₁ a. Setup the small signal analysis for the transistor amplifier using the gm model. b. Solve for the total voltage gain, amplifier input impedance, and amplifier output impedance when the output drain resistance is 25 kn using the gm model.

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4. AJFET Voltage Amplifier has an input sinusoidal signal of 5 mV, supply voltage VDD =
+16V, Isig = 10 kn, RG = 10 MQ, RD = 2 kN, Rs = 1 ks, load resistance of 3.3k,
output drain resistance of 25 k2, coupling capacitors have a value of 1 µF, and a bypass
capacitor value of 20uF. Calculate the forward transconductance using the DC
conditions given (IDss = 8 mA and Vp = - 4V) and compute the total input impedance,
total output impedance, and the total voltage gain using the gm transistor model.
Vs
sig
8+
ww
RG
VDD
30
Rs
Cc
=
HH1₁
Cs
www
R₁
colled
a. Setup the small signal analysis for the transistor amplifier using the gm
model.
b. Solve for the total voltage gain, amplifier input impedance, and amplifier
output impedance when the output drain resistance is 25 kn using the gm
model.
Transcribed Image Text:4. AJFET Voltage Amplifier has an input sinusoidal signal of 5 mV, supply voltage VDD = +16V, Isig = 10 kn, RG = 10 MQ, RD = 2 kN, Rs = 1 ks, load resistance of 3.3k, output drain resistance of 25 k2, coupling capacitors have a value of 1 µF, and a bypass capacitor value of 20uF. Calculate the forward transconductance using the DC conditions given (IDss = 8 mA and Vp = - 4V) and compute the total input impedance, total output impedance, and the total voltage gain using the gm transistor model. Vs sig 8+ ww RG VDD 30 Rs Cc = HH1₁ Cs www R₁ colled a. Setup the small signal analysis for the transistor amplifier using the gm model. b. Solve for the total voltage gain, amplifier input impedance, and amplifier output impedance when the output drain resistance is 25 kn using the gm model.
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