ANALOG
ELECTRONICS-I
(ET-305)
1.0
VALVES: (4 Hrs)
Vacuum Diode, triode, tetrode and pentode –
construction, operation, and characteristics.
2.0
SEMICONDUCTOR
DEVICE: (18 Hrs)
2.1
Review of atomic
structure, Intrinsic and Extrinsic semiconductors, current carriers in
semiconductors, P-type and N-type materials, P-N junction, biasing,
characteristic curve, zener diode.
2.2
Special
semiconductor devices- Tunnel diode, backward diode, varactor and PIN diode,
their construction, operation and
applications
2.3
Opto – electronic
devices: LDR, LED, Photo diode, photo voltaic cell, solar cells, their
construction, operation and applications.
2.4
Bipolar
transistor – construction and schematic representation of PNP & NPN
transistors, Different types of biasing system, bias stabilization, analysis of
CE, CB & CC configuration, their I/P & O/P characteristics, transistor
rating & specifications.
3.0
RECTIFIER
CIRCUITS: (5 Hrs.)
3.1
Half wave and
full wave rectifier, ripple factor, rectification efficiency, Peak Inverse
Voltage.
3.2
Filtering &
Voltage Regulation: Capacitor filter, Inductor filter, ‘T’ Filter, ‘IT’ Filter.
3.3
Zener voltage
regulator
4.0
AMPLIFIERS: (7
Hrs.)
4.1
Concept of
amplification, classification criteria of amplifiers and their classifications,
class A,B,C and AB amplifiers
4.2
Amplifiers
coupling – RC coupled, transformer coupled, direct coupled and tuned coupled
amplifiers & their comparison with reference to frequency response.
4.3
Power amplifiers,
push-pull amplifiers.
5.0
FEEDBACK
AMPLIFIERS: (4Hrs.)
5.1
Concept of
feedback, positive and negative feedback. Their comparison with reference to
gain, distortion, noise, bandwidth, phase shift, input/output resistance and
stability.
6.0
OSCILLATORS:
(4Hrs.)
6.1
Concept of oscillation,
condition for oscillation, Barkhausen criterion, different types of
oscillators, their expression for oscillating frequency and their comparison. [R-C
shift oscillator, Hartley oscillator, Crystal Oscillator]
Suggested Books:
1.
Principle of Electronics
– V.K. Mehta
2.
Electronic
Devices & Circuits – Sanjeev Gupta
3.
Electronics
Principles – Malvino
4.
Electronic
Devices and Circuits – Millman & Halkias
5.
Electronic
Devices and Circuits – Allen Mottershead
6.
Electronic
principles – S. K. Sahdev Dhanpat
ANALOG ELECTRONICS – I LAB
1.
Familiarisation
with Analog/Digital Multimeters, CRO and Signal/ Functional Generator.
2.
Study of
characteristics of semiconductor diode
3.
Study of half
wave and full-wave rectifier circuit and filtering.
4.
Study of Zener
Voltage Regulator Circuit.
5.
Study of Input/ Output
characteristics and gain of BJT for different configuration.
6.
Verification of
frequency response and bandwidth of RC and transformer coupled amplifiers.
7.
Determination of
efficiency of class A, B, C and AB amplifiers and hence their comparison.
8.
Determination of
effect of negative feedback on gain, distortion, bandwidth, stability and
input/output of an amplifier.
9.
Determination of
gain and distortion of a push-pull amplifier with (a) Single ended, (b)
Complementary pair, (c) Transformer coupled.
10. Determination of waveform and frequency of Hartley,
Colpitt, R-C coupled, Wein bridge and Crystal oscillators (transistorized).
Composed by Monjit Kr. Das, 3rd Sem Etc.
