QUESTION 10: The circuit parameters for diff-amp shown in Figure 11.30 are V = 6 V, V = -6 V, and Io = 0.45 mA. The transistor parameters are ß= 74, VA1 = V42 = 115 V, V 43 V 44 = 90 V, and V45 = 00. Determine the open-circuit differential-mode voltage gain. What is the output resistance of the diff-amp? Find the value of load resistance R₁ that reduces the differential-mode gain to 71 percent of the open-circuit value. Ad (open circuit) R₂ (kn) R₁ (kn) ibl iz f 23 2₁ 4₁ = 8mºd 2 V+ Q5 8mºd 2 24 lo 2₂ Signal ground Figure 11.30 Cc Format: 7842.2636277565 Format: 429.43075670268 Format: 672.96782467086 8m'd -0% RL ning Tool

QUESTION 10: The circuit parameters for diff-amp shown in Figure 11.30 are V = 6 V, V = -6 V, and Io = 0.45 mA. The transistor parameters are ß= 74, VA1 = V42 = 115 V, V 43 V 44 = 90 V, and V45 = 00. Determine the open-circuit differential-mode voltage gain. What is the output resistance of the diff-amp? Find the value of load resistance R₁ that reduces the differential-mode gain to 71 percent of the open-circuit value. Ad (open circuit) R₂ (kn) R₁ (kn) ibl iz f 23 2₁ 4₁ = 8mºd 2 V+ Q5 8mºd 2 24 lo 2₂ Signal ground Figure 11.30 Cc Format: 7842.2636277565 Format: 429.43075670268 Format: 672.96782467086 8m'd -0% RL ning Tool

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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circuits by using the small signal models of the transistor. Assume the Early voltage of the transistors are infinitely large. Calculate the small-signal input and output impedances of the following Vcc R1 R1 Rout VB RE Rin R2
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