BB Snapshots - Rectifiers - 19.06.2019


Analog Electronics - 7BPH5C1 - Syllabus


 III YEAR – V SEMESTER
COURSE CODE: 7BPH5C1

CORE COURSE IX – ANALOG ELECTRONICS

Unit I              SEMICONDUCTOR DIODES AND REGULATED POWER SUPPLIES
Semiconductor – p-n junction diode – rectifiers – half and full wave rectifiers – bridge rectifier – efficiency – ripple factor – R-C and π section filter circuits.
Zener diode – characteristics – voltage regulator – regulated power supply using zener diode.

Unit II             TRANSISTORS AND BIASING
Transistor action – CB, CE & CC modes – comparison – amplifier in CE arrangement – load line analysis – cut – off and saturation  – Relation between α and β – Transistor biasing - base resistor bias - feedback resistor bias - voltage divider bias – JFET – construction and working  -  characteristic parameters.

Unit III           AMPLIFIERS
Single stage amplifier – Phase reversal – DC & AC equivalent circuits – Voltage gain – Classification of amplifiers – Input impedance of an amplifier - RC, transformer, direct coupled amplifiers – Comparison of different types of amplifiers.

Unit IV           OSCILLATORS
Transistor audio power amplifier – Difference between voltage and power amplifiers – Performance quantities of power amplifiers – Classification of power amplifiers – Expression for collector efficiency – Class A amplifier – Push – Pull amplifier.
Feedback principle – Negative and positive feedback – current  gain and voltage gain in negative feedback amplifier – Barkhasan condition for oscillation – damped and undamped oscillations –Hartley, Colpitt and  phase shift Oscillator.

Unit V             OPERATIONAL  AMPLIFIER
Characteristics of an ideal op-amp – virtual ground -  op-amp biasing – Non-inverting & Inverting amplifiers– Applications of op-amp – adder, subtractor, differentiator, integrator.
op-amp signal generators: Phase shift, Hartley, Square wave and triangular wave generators.

Text Books:
  1. V.K.Mehta, Principles of Electronics, S.Chand & Co Ltd.,10th Edition, New Delhi,  2007.
  2. R.S.Sedha – Text Book of Applied Electronics, S.Chand & Co Ltd., II Edition, New Delhi,  2004.
  3. Electronic Devices and Circuits –  Salivahanan and Suresh Kumar, Mc Graw Hill Edn. New Delhi, 2012

Books for Reference:
  1. B.L. Theraja – Basic Electronics – S. Chand & Co, V Edition, New Delhi,  2009.
  2. Malvino & Leach – Transistor Approximations – International Publication, New Delhi, – 2000.

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