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Electronic Devices and Circuits, Second Edition by Battula Tirumala Krishna, Dharma Raj Cheruku

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Chapter 10

Feedback Amplifiers

Equivalent circuit of a current amplifier

Chapter Outline

The concepts introduced in this chapter are:

  • Various types of amplifiers and distortion
  • Need for feedback in an amplifier
  • Types of feedback amplifiers
  • Analysis of negative feedback amplifiers
10.1 TYPES OF AMPLIFIERS

Transistor amplifiers can be of various types. The amplifiers are designed to suit a specific requirement. So, amplifiers can be classified under various heads. Classification of amplifiers can be done in many ways. For example, they may be classified based on frequency of operation, type of coupling between the stages, input and output ...

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