Page 34 - CatalogNEP-PS

Morgan'sTheorems.BooleanLaws.Simplificationof
LogicCircuitusingBooleanAlgebra.FundamentalProducts.MintermsandMaxterms.ConversionofaT
ruthTableintoanEquivalentLogicCircuitby(1)SumofProductsMethodand(2)KarnaughMap.
BinaryAddition.BinarySubtractionusing2'sComplementMethod).HalfAddersandFullAddersandSu
btractors,4-bitbinaryAdder-Subtractor.

UNIT2 (15 Hours)
Basics of Semiconductors, intrinsic and extrinsic Semiconductors, BarrierFormationin
PNJunction Diode.QualitativeIdeaofCurrentFlowMechanisminForwardandReverseBiased Diode.
Principleandstructureof Zener diode, voltage regulation, tunnel diode, LED and LCD, Solar cell,
diode as circuit element, load line concept, Rectifiers: Half Wave, full wave and bridge rectifier,
efficiency and ripple factor, filter circuits.
Transistors: Characteristics of a transistor in CB, CE and CC mode, idea of equivalent circuits, α
and β of BJT, common emitter amplifier. Application of BJT as a switch and an amplifier in CE
configuration (Graphical Analysis). Field Effect Transistor: working of JFET, voltage ampere
curves, biasing JFET, ac operation of JFET, depletion and enhancement mode, MOSFET, FET
amplifier.
UNIT3 (15 Hours)

Amplifiers: Small signal amplifiers: General principles of operation, classification, distortion, RC
coupled amplifier, gain frequency response, input and output impedance. Multistage amplifiers,
transformed coupled amplifiers, Equivalent circuits at low, medium and high frequencies, emitter
follower, low frequency common source and common drain amplifier, Noise in electronic circuits.
Feedback in amplifiers; negative feedback and stability.
Oscillators: Braukhausen criteria for oscillations, Tuned collector, Hartley and colpitts oscillators,
phase shift oscillators, operational amplifiers, inverting and non-inverting amplifiers, operational
amplifier as adder, subtractor, comparator, integrator and differentiator.

PRACTICAL(30 Hours)

1. To study the characteristics of FET
2. To find energy gap of a semiconductor.
3. To study the characteristics of Zener diode.
4. To study the voltage regulation using Zener diode
5. To study the characteristics of NPN transistor
6. To study the characteristics of PNP transistor
7. Half Adder and Full Adder using NAND gates
8. Half Subtractor and Full Subtractor using NAND gates
9. To measure the efficiency and ripple factors for: a) Half wave b) full wave and c) bridge
rectifier circuits.
10. To study the gain of an amplifier at different frequencies and to find band width and gain
band width product.
11. (a) To draw forward and reverse bias characteristics for a PN-junction diode and draw a
load line.
(b) Study of a diode as a clipping element.

SUGGUESTED READINGS:

1. Electronic Devices, Thomas L Floyd; Pearsons Education
2. Electronic Principles, A. Malvino, D. J. Bates, 7th Edition, Tata Mc-Graw Hill Education,
2018
3. Basic Electronics, D.C. Tayal, Himalya Publishing House.

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