The amplifier circuit below has a single ac input and two ac outputs. Assuming transistor parameters of B= 100 and VBE = 0.6 V: a) Detemine the Q point. 5) Is the transistor in the active region? Explain thoroughly. c) Construct the T-model of the transistor with all parameters labelled and evaluated. Assume room temperature. d) Draw a complete small signal circuit model, then find the voltage gain for both outputs. e) Based on the analysis results, what is the function of this circuit? Suggest a proper application. 2) Assuming that each output is feeding a 50-k2 resistor, determine the total voltage gain and current gain for both outputs. Also, calculate the amplifier input resistance and the amplifier output resistances. 10 V 10 V Re= 3,3 k0

The amplifier circuit below has a single ac input and two ac outputs. Assuming transistor parameters of B= 100 and VBE = 0.6 V: a) Detemine the Q point. 5) Is the transistor in the active region? Explain thoroughly. c) Construct the T-model of the transistor with all parameters labelled and evaluated. Assume room temperature. d) Draw a complete small signal circuit model, then find the voltage gain for both outputs. e) Based on the analysis results, what is the function of this circuit? Suggest a proper application. 2) Assuming that each output is feeding a 50-k2 resistor, determine the total voltage gain and current gain for both outputs. Also, calculate the amplifier input resistance and the amplifier output resistances. 10 V 10 V Re= 3,3 k0

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

The amplifier circuit below has a single ac input and two ac outputs. Assuming transistor
parameters of B = 100 and Vu = 0.6 V:
a) Detemine the Q point
5) Is the transistor in the active region? Explain thoroughly.
c) Construct the T-model of the transistor with all parameters labelled and evaluated.
Assume room temperature.
d) Draw a complete small signal circuit model, then find the voltage gain for both outputs.
e) Based on the analysis results, what is the function of this circuit? Suggest a proper
application.
2) Assuming that cach output is feeding a 50-kN resistor, determine the total voltage gain
and current gain for both outputs. Also, calculate the amplifier input resistance and the
amplifier output resistances.
10 V
10 V
Rc= 3.3 kl
100 kN
50 kΩ
Rg = 3 kſl

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