Feedback Amplifiers

UNIT – V

Chapter – 9

(a) Feedback Amplifiers

Syllabus

Advantages of negative feedback - Voltage/current, Series, Shunt feedback.

Contents

9.1 Introduction …. 9-2 Dec.-17, Marks 15

9.2 Classification of Amplifiers        …. 9-2 …. Dec.-03, 04, May-05, Marks 2

9.3 Block Diagram ….. Dec.-06, 11, May-11, Marks 10

9.4 Advantages of Negative Feedback        … 9-6 … May-04, Dec.-06, 12, 15, 18, Marks 2

9.5 The Four Basic Feedback Topologies …       9-6 …. May-06, 07, 13, 17, Dec.-06, 11, 13, Marks 5

9.6 Gain with Feedback …. 9-7 … May-03, 04, 10, 11, Dec.-04, 05, Marks 8

9.7 Cut Off Frequencies and Bandwidth with Feedback          … 9-8 …. May-04,05,10, 13, Dec.-04, Marks 8

9.8 Distortion with Feedback …. 9-9 …. May-03,10,13, Dec.-lO, Marks 6

9.9 Input and Output Resistances ……. 9-10 …. Dec.-09, 12, 16, May-05, 06, 07, 09, 17, Marks 8

9.10 Summary of Effect of Negative Feedback on Amplifier  …. 9-17  Dec.-04, 06, 07, 08, 09, 11, 12, 18, May-05, 06, 07, 08, 10, 11, 12, Marks 8

9.11 Method of Identifying Feedback Topology and Analysis of a Feedback Amplifier ….. 9-21

9.12 Analysis of Feedback Amplifiers        …… 9-22 May-06, 07, 12, 13, 15, Dec.-05, 10, 14,15, Marks 16

9.13 Two Marks Questions with Answers ….. 9-44

9.14 University Questions with Answers (Long Answered Questions)      .. 9-47