JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Pre-requisite

Analog Circuits

Course Objectives

Upon completing this course, the student twill be able to

• 1. Learn the concepts of Power Amplifiers.
• 2. To give understanding of tuned amplifier circuits
• 3. Understand various multivibrators using transistors and sweep circuits.

Course Outcomes

Upon completing this course, the student will be able to

• 1. Design the power amplifiers
• 2. Design the tuned amplifiers and analyse is frequency response
• 3. Design Multivibrators and sweep circuits for various applications.
• 4. Utilize the concepts of synchronization, frequency division and sampling gates Course PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 CO1 3 3 3 1 - 3 2 - - - - 1 CO2 3 3 3 1 - 2 2 - - - - 1 CO3 3 3 3 1 - 2 2 - - - - 1 CO4 3 3 3 1 - 3 2 - - - - 1

UNIT - I

Large Signal Amplifiers: Class A Power Amplifier- Series fed and Transformer coupled, Conversion Efficiency, Class B Power Amplifier- Push Pull and Complimentary Symmetry configurations, Conversion Efficiency, Principle of operation of Class AB and Class –C and D Amplifiers.

UNIT - II

Tuned Amplifiers: Introduction, single Tuned Amplifiers – Q-factor, frequency response, Double Tuned Amplifiers – Q-factor, frequency response, Concept of stagger tuning and synchronous tuning

UNIT - III

Multivibrators: Analysis and Design of Bistable, Monostable, Astable Multivibrators and Schmitt trigger using Transistors.

UNIT - IV

Time Base Generators: General features of a Time base Signal, Methods of Generating Time Base Waveform, concepts of Transistor Miller and Bootstrap Time Base Generator, Methods of Linearity improvement.

UNIT - V

Synchronization and Frequency Division: Pulse Synchronization of Relaxation Devices, Frequency division in Sweep Circuits, Stability of Relaxation Devices, Astable Relaxation Circuits, Monostable Relaxation Circuits, Synchronization of a Sweep Circuit with Symmetrical Signals, Sine wave frequency division with a Sweep Circuit, A Sinusoidal Divider using Regeneration and Modulation. Sampling Gates: Basic operating principles of Sampling Gates, Unidirectional and Bi-directional Sampling Gates, Four Diode Sampling Gate, Reduction of pedestal in Gate Circuits

TEXT BOOKS:

• 1. Jacob Millman, Christos C Halkias - Integrated Electronics, , McGraw Hill Education.
• 2. J. Millman, H. Taub and Mothiki S. PrakashRao - Pulse, Digital and Switching Waveforms – 2nd Ed., TMH, 2008,

REFERENCE BOOKS:

• 1. David A. Bell - Electronic Devices and Circuits, 5th Ed., Oxford.
• 2. Robert L. Boylestead, Louis Nashelsky - Electronic Devices and Circuits theory, 11th Ed., Pearson, 2009
• 3. Ronald J. Tocci - Fundamentals of Pulse and Digital Circuits, 3rd Ed., 2008.
• 4. David A. Bell - Pulse, Switching and Digital Circuits, 5th Ed., Oxford, 2015. .