Subject Details
Dept     : ECE
Sem      : 3
Regul    : 2023
Faculty : R.Poornima
phone  : NIL
E-mail  : poornima.r.ece@snsct.org
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Syllabus

UNIT
1
BJT AND FET BIASING

Operating point, Bias stability, Fixed bias configuration, Collector-to- Base bias configuration, Voltage divider bias configuration, Bias compensation. Biasing the FET, Fixed Bias configuration, Self-Bias configuration, Voltage –divider bias configuration.

UNIT
2
BJT AND FET AMPLIFIERS

Two port devices and network parameters (Z,Y,h parameters), Transistor Hybrid model, Analysis of transistor amplifier circuit using h-Parameters, Simplified CE hybrid model. Single stage amplifiers-Common Emitter amplifier, Common Collector amplifier, Common Base amplifier. Small signal analysis of CE amplifier with voltage divider bias, FET Amplifiers-Small signal analysis of CS amplifier with fixed bias. Multistage amplifiers-Cascade and Cascode amplifier , Darlington amplifier and its applications.

UNIT
3
TUNED AMPLIFIERS & FEEDBACK AMPLIFIERS

Tuned amplifiers, Single Tuned amplifiers, Double tuned amplifiers. (Quality factor & Response of tuned amplifier) Basic concept of Feedback, effects of negative feedback, Types of Negative feedback (Voltage-series feedback, Voltage-shunt feedback, Current-series feedback, Current-shunt feedback)

UNIT
4
OSCILLATORS& WAVEFORM GENERATORS

Condition for oscillation, Hartley Oscillator, Colpitts Oscillator, RC Phase shift Oscillator, Wien Bridge oscillator, Crystal oscillator. Wave shaping circuits, Multivibrators-Astable multivibrator, Monostable multivibrator and Bistable multivibrator.

UNIT
5
POWER AMPLIFIERS AND APPICATIONS

Difference between Voltage amplifier and Power amplifiers, Classification of Power amplifiers, Class A amplifiers, Class B amplifiers, Class AB amplifiers, Class C and D amplifiers. Applications of Power amplifiers, Audio amplifiers, RF applications.

Reference Book:

1. David A Bell , “Electronic Devices and Circuits”, Oxford University Press, 5th Edition, 2008. 2. B.L. Theraja, A.K. Theraja, “A Text Book of Electrical Technology, Electronic Devices and Circuits”, S. Chand Reprint, 2013. 3. Millman.J. and Halkias C.C, “Integrated Electronics”, McGraw Hill, 2001. 4. Anil K. Maini,VashaAgarval, “ Electronic Devices and Circuits”, Wiley 1st Edition, 2009. 5. Thomas L Floyd , “Fundamentals of Analog Circuits”, Pearson 2nd Edition, 2012.

Text Book:

1. Sedra and Smith, “Micro Electronic Circuits”; Sixth Edition, Oxford University Press, 2011. 2. Robert L Boylestad, Louis Nashelsky, “Electronic Devices and Circuit Theory”, Pearson 11th Edition, 2015.