Multistage and Differential Amplifiers

UNIT – IV

Chapter - 8

Multistage and Differential Amplifiers

Syllabus

BiMOS cascade amplifier, Differential amplifier - Common mode and difference mode analysis - FET input stages - Single tuned amplifiers - Gain and frequency response - Neutralization methods, Power amplifiers - Types (Qualitative analysis).

Contents

8.1 Multistage Amplifiers ……. 8-2

Dec.-02, 03, 09, 10, 12, 14, May-03, 05, 09, 10, 11,15, Marks 16

8.2 BiCMOS Amplifiers          ….. 8-16

8.3 Introduction to Differential Amplifier …. 8-19

8.4 Basics of Differential Amplifier …. 8-20 Dec.-09,17, May-10,12, Marks 6

8.5 Emitter Coupled Differential Amplifier          8-22 Dec.-12, 17, 18, Hay-16, Harks 16

8.6 Configurations of Differential Amplifier.... 8 - 24

8.7 D.C. Analysis of Differential Amplifier         8-25

8.8 A.C. Analysis of Differential Amplifier using h-Parameters       8-26 Dec.-10, 14, 15, 16, May-13, 14, 15, Marks 16

8.9 Methods of Improving CMRR…..        8-31 Dec.-15, May-17, Marks 13

8.10   Single Tuned Amplifiers          8-35 I Dec.-04, 05, 06, 07, 08, 09, 10, 11, 12, 15, 18, [ May-03,04, 05, 06, 07, 09, 11, 12, 13, Marks 16

8.11 Neutralization Methods ….. 8-49

Dec.-05, 06, 07, 08, 09, 10, 11, 15, May-04, 06, 08, 09, 10, 11, 12, Marks 8

8.12 Advantages and Disadvantages of Tuned Amphfiers May-12, Marks 2

8.13   Applications of Tuned Amplifiers ….. 8-51 Dec.-07, 08, Marks 2

8.14   Concept of Power Amplifiers (Large Signal Amplifiers)         …. 8-51

Dec.-07, 08, 17, 18

8.15 Classification of Power Amplifiers     8-53 … May-17, Dec.-17, Marks 13

8.16 Comparison of Amplifier Classes      ……… 8-56 Dec.-17, Marks 6

8.17 Push Pull Class B Power Amplifier ….. 8-56 … Dec.-15, Marks 8

8.18 Two Marks Questions with Answers 8-60

8.19 University Questions with Answers

(Long Answered Questions) ….. 8-65