EC 101-BASIC ELECTRONICS ENGINEERING |
Introduction: |
Crystalline material: mechanical properties, energy band theory, Fermi levels 2L
Conductors, Semiconductors and Insulators: electrical properties, band diagrams. Semiconductors:
intrinsic and extrinsic, energy band diagram, electrical conduction phenomenon, P-type and N-type
semiconductors, drift and diffusion carriers, mass action law and continuity equation (statement only)
Formation of P-N junction, energy band diagram, built-in-potential forward and reverse biased P-N
junction, formation of depletion zone, V-I characteristics, Zener breakdown, Avalanche breakdown and
its reverse characteristics, junction capacitance and varactor diode.
Simple diode circuits, load line, linear piecewise model; rectifiers: half wave, full wave, its PIV, DC
voltage and current, ripple factor, efficiency Clipper and Clamper circuits
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Introduction to Transistors: |
Formation of PNP / NPN junctions, energy band diagram; transistor mechanism and principle of
transistors, CE, CB, CC configuration, Ebers-Moll model of transistor; transistor characteristics: cut-off
active and saturation mode, early effect.
Biasing and Bias stability: calculation of stability factor with variation of Ico Different operating modes;
CE, CB, CC and their properties; small signal low frequency operation of transistors; equivalent circuits
h parameters as a two port network.
Transistors as amplifier: expression of voltage gain, current gain, input impedance and output
impedance, frequency response for CE amplifier with and without source impedance (qualitative) |
Introduction to Field Effect Transistor: |
Construction and characteristics of JFET (N channel only), Transfer characteristics; construction and
characteristics of MOSFET (N channel only), depletion and enhancement type; CS, CG, CD
configuration |
Feed Back Amplifier: |
Concept (Block diagram), properties, positive and negative feed back, loop gain, open loop gain, feed
back factors; topologies of feed back amplifier; effect of feed back on gain, output impedance, input
impedance, sensitivities (qualitative), bandwidth stability; effect of positive feed back: instability and
oscillation, condition of oscillation, Barkhausion criteria.
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Operational Amplifier: |
Introduction to integrated circuits, operational amplified and its terminal properties, specification of
M741
Application of operational amplified: concept of virtual earth, inverting and non-inverting mode of
operation, voltage summing, difference, constant gain multiplier, voltage follower, comparator,
integrator, differentiator.
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Special Semiconductor devices: |
Silicon Controlled Rectifier (SCR): constructional features, physical operation, characteristics, simple
application (Saw tooth generator); concept of TRIAC, DIAC and UJT; insulated gate bipolar transistor
(IGBT)
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Cathode Ray Oscilloscope: |
Construction features of cathode ray tube, concept of dual beam CRO; application of CRO for different
electrical measurements: amplitude frequency and phase of sine wave, Lissajous figure.
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Recommended reference Books: |
Malvino Electronic Principle
Millman & Halkias Integrated Electronics
Mottershed Electronics Devices & Circuits
Millman & Grabal Microelectronics
Schilling & Belove Electronics Circuits
Salivahanan Electronics Devices & Circuits
Manish Mukherjee Foundation Of Electronics Devices &Circuits.
Bhargava Basic Electronics and Linear Circuits
Rakshit & Chattopadhyay Foundation of Electronics
Storey Electronics
S.C.Sarkar Electronics Devices And Circuits. Vol. I&II.EPH
Basavrag Basic Electronics,Vikas
Mann, K. Introductory A.C. Circuits Theory, Universities Press
Ray Dilip Kumar Physics of Semiconductor Devices, Universities Press
Chattopadhyay & Rakshit Electronics :Fundamentals & Application, New Age
Paul P. John Electronics Devices & Circuits,New Age
Poornachandra Electronics Devices & Circuits |
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