The Maharaja Sayajirao University of Baroda
Polytechnic,
Department of Electrical Engineering,
ACADEMIC YEAR
2015-2016
Near Shastri Bridge, Fatehgunj, Vadodara-390001, <<e-mail ID>>
Computer Engineering : (Higher Payment Program)
YEAR
Semester
I
II
CORE/Elective/Foundation 1:
ELE3206 : Electronic Devices & Circuits
CREDIT
-
HOURS
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OBJECTIVES:
COURSE CONTENT / SYLLABUS
UNIT-I
UNIT-II
UNIT-III
UNIT-IV
UNIT-V
TRANSISTOR AMPLIFIERS
1.1
Principle of Amplifier.
1.2
Transistor Common Base Amplifier working.
1.3
Load Line consideration & operating point in C.B. amplifier.
1.4
Determination of Av, Ai, Ap,Ri- & Ro- in C.B. amplifier
1.5
Transistor Common Emitter Amplifier.
1.6
Load line consideration & operating point in C.E. amplifier, determination of
Av,Ai,Ap,Ri&Ro- in C.E.amplifier.
1.7
Comparision of C.B. , C.E. and C.C. amplifiers.
TRANSISTOR BIASING CIRCUITS & THERMAL STABILITY
2.1
Transistor Biasing Circuits.
2.2
Reasons for thermal instability.
2.3
Stability Factor.
2.4
Stability Factor of C.E. amplifier.
2.5
Collector to Base biasing method for Stabilization.
2.6
Emitter biasing method for stabilization and Emitter bypass capacitor.
2.7
Potential Divider method of Bias Stability, Thermal Resistance & Requirements of HeatSink.
SMALL SIGNAL TRANSISTOR AMPLIFIER AND ANALYSIS
3.1
Different methods of Coupling in Amplifiers.
3.2
Circuit of R.C. Coupled amplifier using Single Stage(C.E.).
3.3
Two-Stage R-C Coupled amplifier.
3.4
Transistor Amplifier as Four terminal Network (Black Box Concept).
3.5
Hybrid Parameters - Derivation.
3.6
Hybrid Parameters for Transistor Amplifier.
3.7
Transistor Amplifier Analysis using h-parameters MOSFETS.
FREQUENCY RESPONSE OF THE TRANSISTOR AMPLIFIER
4.1
Freqiency Response curve of an R-C coupled amplifier.
4.2
Low-frequency response and effect of coupling and emitter bypass capacitors.
4.3
Low frequency response to a pulse.
4.4
High Frequency model of C.E. amplifier.
4.5
Determination of the Cut-Off frquency, InputCapacitance, and Gain-Bandwidth
Product.
4.6
High Frequency response to a pulse.
FEEDBACK IN TRANSISTOR AMPLIFIER AND OSCILLATOR
5.1
Introduction
5.2
General theory of feedback.
5.3
Negative feedback
5.4
Effect and advantages of negative feedback .
5.5
Types of negative feedback in transistor circuits.
5.6
Effect of positive feedback.
5.7
Requirements for oscillation.
5.8
Wein Bridge oscillator and Colpitts oscillator, Crystal oscillator.
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UNIT-VI
UNIT-VII
UNITVIII
TRANSISTOR POWER AMPLIFIER
6.1
Class-A operation with transformer coupled load.
6.2
Load power D.C power input, power dissipation and efficiency. distortion, class A-B
pushpull operation.
6.3
Class-B operation, Pushpull circuit.
6.4
Phase Invertor, Cross-Over Distortion.
6.5
Class A-B Push-pull operation.
6.6
Class-B Efficiency, Complementary Push-pull Amplifier.
PULSE CIRCUITS
7.1
Wave shapping circuits. Response of Differenciator and integratitors to pulse waveform.
Rise time and Fall time.
7.2
Multivibrators, Astable, Monostable- Bistable
7.3
Schmitt Trigger Circuit.
7.4
Ramp Generator : Basic Circuit.
OPERATIONAL AMPLIFIER
8.1
DC Amplifier definition.
8.2
Differential Amplifier - ......
8.3
Operational amplifier characteristics - Input offset voltage, input bias current, Input offset
current CMRR, freq. response, slew rate, power bandwidth.
8.4
Non-inverting and inverting voltage feedback and its characteristics.
8.5
OP-AMP as a summing amplifier, D-to-A convertor, current booster, Voltage
comparator.
8.6
Analogue computer for solution of linear equation.
REFERENCES
1.
2.
Electronic device & Circuits Allen Mottershead MGH
Electronics Principles A. P. Malvino TMH
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