Showing posts with label ANALOG ELECTRONICS 2022 ODD SEM 7BPH5C1. Show all posts
Showing posts with label ANALOG ELECTRONICS 2022 ODD SEM 7BPH5C1. Show all posts
Characteristics of An Ideal Op Amp - Credits: Wikipedia
Infinite open-loop gain G = vout / vin
Infinite input impedance Rin, and so zero input current
Zero input offset voltage
Infinite output voltage range
Infinite bandwidth with zero phase shift and infinite slew rate
Zero output impedance Rout, and so infinite output current range
Zero noise
Infinite common-mode rejection ratio (CMRR)
Infinite power supply rejection ratio
I Internal Test - September 07, 2022 - Analog Electronics
ANALOG ELECTRONICS - 7BPH5C1
I Internal Test
Part A 5 x 2 =10
1. What is a Diode?
2. Define Ripple Factor.
3. Draw the Symbol of a PNP and an NPN Transistor.
4. Explain Cut-off and Saturation Points.
5. Define Q-point.
Part B 2 x 5 =10
6. Derive the efficiency of a full wave rectifier.
7. Explain Load Line.
Part C 2 x 10 =20
7. Explain the working of a Zener diode regulated power supply with neat circuit diagram.
8. Explain the voltage divider bias method for biasing a transistor.
Analog Electronics - V Semester 2022-2023 Syllabus for III B.Sc Physics
III YEAR – V SEMESTER
COURSE CODE: 7BPH5C1
CORE COURSE IX – ANALOG ELECTRONICS
Unit I SEMICONDUCTOR DIODES AND REGULATED POWER SUPPLIES
Semiconductor – p-n junction diode – rectifiers – half and full wave rectifiers – bridge rectifier – efficiency – ripple factor – R-C and π section filter circuits.
Zener diode – characteristics – voltage regulator – regulated power supply using Zener diode.
Unit II TRANSISTORS AND BIASING
Transistor action – CB, CE & CC modes – comparison – amplifier in CE arrangement – load line analysis – cut – off and saturation – Relation between α and β
Transistor biasing - base resistor bias - feedback resistor bias - voltage divider bias – JFET – construction and working - characteristic parameters.
Unit III AMPLIFIERS
Single stage amplifier – Phase reversal – DC & AC equivalent circuits – Voltage gain – Classification of amplifiers – Input impedance of an amplifier
RC, transformer, direct coupled amplifiers – Comparison of different types of amplifiers.
Unit IV OSCILLATORS
Transistor audio power amplifier – Difference between voltage and power amplifiers – Performance quantities of power amplifiers – Classification of power amplifiers – Expression for collector efficiency – Class A amplifier – Push – Pull amplifier.
Feedback principle – Negative and positive feedback – current gain and voltage gain in negative feedback amplifier – Barkhausen condition for oscillation – damped and undamped oscillations –Hartley, Colpitts and phase shift Oscillator.
Unit V OPERATIONAL AMPLIFIER
Characteristics of an ideal op-amp – virtual ground - op-amp biasing – Non-inverting & Inverting amplifiers– Applications of op-amp – adder, subtractor, differentiator, integrator.
Op-amp signal generators: Phase shift, Hartley, Square wave and triangular wave generators.
Text Books:
1. V.K.Mehta, Principles of Electronics, S.Chand & Co Ltd.,10th Edition, New Delhi, 2007.
2. R.S.Sedha – Text Book of Applied Electronics, S.Chand & Co Ltd., II Edition, New Delhi, 2004.
3. Electronic Devices and Circuits – Salivahanan and Suresh Kumar, Mc Graw Hill Edn. New Delhi, 2012
Books for Reference:
1. B.L. Theraja – Basic Electronics – S. Chand & Co, V Edition, New Delhi, 2009.
2. Malvino & Leach – Transistor Approximations – International Publication, New Delhi, – 2000.
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