Lecture Notes for Basic Electronics (18ELN14/18ELN24) – Feedback Amplifiers and Oscillators (Module 4) for VTU Students

Contents

Feedback Amplifiers – Principle, Properties and Advantages of Negative feedback, Types of Feedback, Voltage Series Feedback, Gain Stability with Feedback. Oscillators – Barkhausen’s Criteria for Oscillation, RC Phase Shift Oscillator, Wien Bridge Oscillator. IC 555 Timer and Astable Oscillator using IC 555.