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Q. 3 An ac equivalent circuit of a Darlington pair configuration is shown in Fig- ure P6.79. The transistor parameters are B1 = 120, B2 = 80, VAI = 80 V, VA2 = 50 V. Determine the output resistance R, for (a) Ic2 = IBias =1 mA; (b) Ic2 = 1 mA, IBias = 0.2 mA; and (c) Ic2 = 2 mA, IBias = 0. %3D and %3D %3D Q2 AC ground (+/Bias Figure P6.79

Q. 3 An ac equivalent circuit of a Darlington pair configuration is shown in Fig- ure P6.79. The transistor parameters are B1 = 120, B2 = 80, VAI = 80 V, VA2 = 50 V. Determine the output resistance R, for (a) Ic2 = IBias =1 mA; (b) Ic2 = 1 mA, IBias = 0.2 mA; and (c) Ic2 = 2 mA, IBias = 0. %3D and %3D %3D Q2 AC ground (+/Bias Figure P6.79

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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Q. 3 An ac equivalent circuit of a Darlington pair configuration is shown in Fig- ure P6.79. The transistor parameters are B = 120, B2 = 80, VAI = 80 V, VA2 = 50 V. Ic2 = IBias = 1 mA; (b) Ic2 = 1 mA, IBias = 0.2 mA; and (c) Ic2 = 2 mA, IBias = 0. and Determine the output resistance R. for (a) Q2 AC ground Bias Figure P6.79
Transcribed Image Text:Q. 3 An ac equivalent circuit of a Darlington pair configuration is shown in Fig- ure P6.79. The transistor parameters are B = 120, B2 = 80, VAI = 80 V, VA2 = 50 V. Ic2 = IBias = 1 mA; (b) Ic2 = 1 mA, IBias = 0.2 mA; and (c) Ic2 = 2 mA, IBias = 0. and Determine the output resistance R. for (a) Q2 AC ground Bias Figure P6.79
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