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9.52 Find the voltage gain and the input resistance of the amplifier shown in Fig. P9.52 assuming ß = 100. +5 V 25 kN V; O- Q2 250 N 250 N Rin )0.2 mA Figure P9.52 CHAPTER 9 PROBLEMS

9.52 Find the voltage gain and the input resistance of the amplifier shown in Fig. P9.52 assuming ß = 100. +5 V 25 kN V; O- Q2 250 N 250 N Rin )0.2 mA Figure P9.52 CHAPTER 9 PROBLEMS

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
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Microelectronic_Circuits_by_Sedra_Smith.pdf - Foxit Reader O File Home Comment Fill & Sign View Form Protect Share Connect Help Q Tell me what you want to do... Chapter 9 O SnapShot O Clipboard - Q 190.43% O File Attachment O Fit Page T D Fit Width A Link TI Rotate Left A Bookmark Image Annotation Hand Select Actual D Fit Visible Reflow Rotate Right Typewriter Highlight Audio & Video Size Tools View Comment Links Insert 福听PDF转Word Start Microelectronic_Circuits_... 9.48 Consider a bipolar differential amplifier that, in addition to the collector resistances Rc, has a load resistance R, con- 9.52 Find the voltage gain and the input resistance of the amplifier shown in Fig. P9.52 assuming B = 100. nected between the two collectors. What does the differential gain A, become? +5 V 9.49 A bipolar differential amplifier having resistance R. inserted in series with each emitter (as in Fig. P9.47(a)) is 25 kN biased with a constant current I. When both input terminals are grounded, the dc voltage measured across each R¸ is found to be 4 V, and that measured across each R. is found to be 60 Vr. What differential voltage gain A, do you expect the O V, V¡ O Q2 amplifier to have? 9.50 A bipolar differential degeneration resistances R, and R is fed with the arrangement shown in Fig. P9.50. Derive an expression for the overall differential voltage gain G, = VoaľVšig: If Rsig is of such a value that vid amplifier with emitter- 250 N 250 N Rin v ) 0.2 mA sig• - 0.5vie, find the gain G, in terms of R., sig? r, R, and a. Now if ß is doubled, by what factor does G, increase? Figure P9.52 11 681 (710 / 1489) 190.43% 7:52 PM O Type here to search 100% 1 4) G ENG 12/2/2021 CHAPTER 9 PROBLEMS
Transcribed Image Text:Microelectronic_Circuits_by_Sedra_Smith.pdf - Foxit Reader O File Home Comment Fill & Sign View Form Protect Share Connect Help Q Tell me what you want to do... Chapter 9 O SnapShot O Clipboard - Q 190.43% O File Attachment O Fit Page T D Fit Width A Link TI Rotate Left A Bookmark Image Annotation Hand Select Actual D Fit Visible Reflow Rotate Right Typewriter Highlight Audio & Video Size Tools View Comment Links Insert 福听PDF转Word Start Microelectronic_Circuits_... 9.48 Consider a bipolar differential amplifier that, in addition to the collector resistances Rc, has a load resistance R, con- 9.52 Find the voltage gain and the input resistance of the amplifier shown in Fig. P9.52 assuming B = 100. nected between the two collectors. What does the differential gain A, become? +5 V 9.49 A bipolar differential amplifier having resistance R. inserted in series with each emitter (as in Fig. P9.47(a)) is 25 kN biased with a constant current I. When both input terminals are grounded, the dc voltage measured across each R¸ is found to be 4 V, and that measured across each R. is found to be 60 Vr. What differential voltage gain A, do you expect the O V, V¡ O Q2 amplifier to have? 9.50 A bipolar differential degeneration resistances R, and R is fed with the arrangement shown in Fig. P9.50. Derive an expression for the overall differential voltage gain G, = VoaľVšig: If Rsig is of such a value that vid amplifier with emitter- 250 N 250 N Rin v ) 0.2 mA sig• - 0.5vie, find the gain G, in terms of R., sig? r, R, and a. Now if ß is doubled, by what factor does G, increase? Figure P9.52 11 681 (710 / 1489) 190.43% 7:52 PM O Type here to search 100% 1 4) G ENG 12/2/2021 CHAPTER 9 PROBLEMS
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