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The transistor amplifier circuit shown below has Rig = 47 N. Ro = R1 = 4.63 k. Rg = 6.84 kN, Vcc = 7.5V, VẸE = -7.5 V, and ß = 169. (a) Is this a Common-Emitter, Common-Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro.

The transistor amplifier circuit shown below has Rig = 47 N. Ro = R1 = 4.63 k. Rg = 6.84 kN, Vcc = 7.5V, VẸE = -7.5 V, and ß = 169. (a) Is this a Common-Emitter, Common-Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro.

Introductory Circuit Analysis (13th Edition)
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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The transistor amplifier circuit shown below has Reig = 47 N, Ro = R1 = 4.63 kn, RE = 6.84 kn, Vcc = 7.5V, VEE = -7.5 V, and 8 = 169. (a) Is this a Common-Emitter, Common-Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro. Vcc Rc R1 Vo Rig + Vsig Vin RE IE VEE Insert below the overall voltage gain: + +
Transcribed Image Text:The transistor amplifier circuit shown below has Reig = 47 N, Ro = R1 = 4.63 kn, RE = 6.84 kn, Vcc = 7.5V, VEE = -7.5 V, and 8 = 169. (a) Is this a Common-Emitter, Common-Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro. Vcc Rc R1 Vo Rig + Vsig Vin RE IE VEE Insert below the overall voltage gain: + +
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