For the amplifier circuit given in figure below with Rr (Rc = 2.7 k2, REI = 0.4 k2, RE2 = 0.6 k2, Cy REI = 275 k2, Rp2 = 25 kN, ro = , ß = 90, %3D and Vcc 20 v, determine 1 Draw the AC equivalent r, model of the amplifier 2.Calculate the input and output impedance RE 3. Calculate the voltage gain. 4. Calculate the current gain.

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Rc
For the amplifier circuit given in figure
RE
below with
(Rc = 2.7 kn, REI = 0.4 k2, RE2 = 0.6 kN,
REI = 275 k2, Rp2 = 25 k2, ro = 0, B = 90,
and Vcc = 20 v, determine
1. Draw the AC equivalent r, model of the
REA
amplifier
2. Calculate the input and output impedance
RE
3. Calculate the voltage gain.
4. Calculate the current gain.
Transcribed Image Text:Rc For the amplifier circuit given in figure RE below with (Rc = 2.7 kn, REI = 0.4 k2, RE2 = 0.6 kN, REI = 275 k2, Rp2 = 25 k2, ro = 0, B = 90, and Vcc = 20 v, determine 1. Draw the AC equivalent r, model of the REA amplifier 2. Calculate the input and output impedance RE 3. Calculate the voltage gain. 4. Calculate the current gain.
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