EL-101E
ELEMENTS OF ELECTRONICS ENGINEERING
L T P Sessional: 25 Marks
3 1 – Exam.: 75 Marks
Total: 100 Marks
Time: 3 Hrs.
UNIT-I
Semiconductors p-type, n-type, pn junction diodes, pn junction as a circuit element, its
characteristics, half wave and full wave and bridge type rectifier circuits basic filter circuits,
Doide as voltage multiplier, clipper & clamper circuit. Zener diode as a voltage regulator.
LED its characteristics construction & applications
UNIT-II
Characteristics of transistors in different configuration. Concept of d.c. and a.c. load line and
operating point selection. Various amplifiers configurations their h-parameter equivalent
circuits determination of voltage gain current gain input resistance and output resistance &
power gain. Concept of feedback in amplifiers, different oscillators circuits (without analysis)
UNIT-III
Differential amplifier and its transfer characteristics. IC Op-Amps, its ideal & practical
specifications and measurement of parameters. Op-Amp in different modes as inverting
amplifier non inverting amplifier scale changer, differentiator & integrator.
UNIT-IV
Characteristics of JFET, MOSFET, Various amplifier configurations using FET.
Characteristics and Construction of SCR, TRIAC, UJT. Their basic areas applications.
Reference :
1. Electronic Devices & Circuits – Boylstad & Nashelsky.
2. Integrated Electronics By Millman & Halkias.
3. Electronic Principles – Malvino
4. Principles of Electronics – V.K. Mehta, Shalu Melta.
5. Electronic Circuits – Donald L. Shilling & Charles Belowl
Note: The Examiners will set eight questions, taking two from each unit. The students are
required to attempt five questions in all selecting at least one from each unit. All
questions will carry equal marks.