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b) Determine the input impedance of the transistor amplifier using the small signal equivalent model for the circuit above. i) Sketch the small signal model. i) Calculate the value of the input impedance. iii) Evaluate the influence of the coupling capacitor and the equivalent input impedance if they serve as a filter.

b) Determine the input impedance of the transistor amplifier using the small signal equivalent model for the circuit above. i) Sketch the small signal model. i) Calculate the value of the input impedance. iii) Evaluate the influence of the coupling capacitor and the equivalent input impedance if they serve as a filter.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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b) Determine the input impedance of the transistor amplifier using the small signal equivalent model for the circuit above. i) Sketch the small signal model. ii) Calculate the value of the input impedance. i) Evaluate the influence of the coupling capacitor and the equivalent input impedance if they serve as a filter. RU RC C2 Vout 01 tu C1 Vin 1u RLOAD 75k RE1 V1 VOFF = 0 VAMPL 10m FREQ= 1000 AC = 10m RL RE2 CE 10u Figure A2 Common Emitter Amplifier design
Transcribed Image Text:b) Determine the input impedance of the transistor amplifier using the small signal equivalent model for the circuit above. i) Sketch the small signal model. ii) Calculate the value of the input impedance. i) Evaluate the influence of the coupling capacitor and the equivalent input impedance if they serve as a filter. RU RC C2 Vout 01 tu C1 Vin 1u RLOAD 75k RE1 V1 VOFF = 0 VAMPL 10m FREQ= 1000 AC = 10m RL RE2 CE 10u Figure A2 Common Emitter Amplifier design
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