Dr. Agam Prakash Vajpeyi

Assistant Professor
Department of Physics
Indian Institute of Technology Guwahati
Guwahati - 781 039, Assam, INDIA
e-mail:   apvajpeyi@iitg.ernet.in
Phone:  +91-361-258-2727 (Off.), 4727 (Res.)
Fax:        +91-361-2582749 / 2690762
 

HOME ACADEMIC TEACHING RESEARCH PUBLICATION

PH218: Analog & Digital Electronics, Jan-April, 2011

Syllabusstop

Physics of junction devices, BJT/FET amplifiers and Oscillators; Multistage amplifiers, frequency response of basic and compound configurations, Feedback: Effect of negative and positive feedback, basic feedback topologies and their properties, analysis of practical feedback amplifiers; Sinusodial oscillators (RC, LC and crystal), multivibrators, Power amplifiers: Class A, B, AB, C, D stages; IC output stages, operational amplifier circuits: Differential and Cascade amplifiers and applications, SE/NE 555 timer IC, active filters,- voltage controlled oscillators, A/D and D/A converters, sample and hold circuits,

Logic Families: Different logic families, MOSFET as switch, TTL inverter – circuit description and operation, CMOS inverter – circuit description and operation, other TTL and CMOS gates, electrical behaviour of logic circuits, Combinational logic modules, Decoders, encoders, multiplexers, de-multiplexers and their application; three state devices, comparators, programmable logic devices, Sequential logic circuits: design and analysis of synchronous and   asynchronous sequential circuits. Memory: Read only memnory (ROM), EPROM, Flash, static and dynamic random assess memories

Text Books: 

Reference Books: 

Lecture Schedule top


Monday (10AM-10:55AM)
Tuesday(11:00AM-11:55AM)
Friday (9AM-9:55AM)

Tutorial : Thursday: 8:00 - 8:55 hrs

Room No. 4212


Evaluation Schemetop

Assignments (Total Marks: 10)
             
Mid-Semester Exam. (Total Marks:30)


Two Quiz (Each quiz of 10 marks; Total Marks: 20)      

First quiz before mid semester (1st week of Feb) and 2nd quiz in last week of March before final semester

     
End Semester Exam. (Total Marks:40)

Lecture notestop

Lecture Notes

Topic

PH-218-Introduction

Introduction

Lecture-1

Semiconductor Materials

Lecture -2

P-N junction diode

Lecture-3

Rectifier and Clipper circuits

Lecture-4

Clampers, Voltage multipliers and Zener diode

Lecture-5

Bipolar Junction Transistor (BJT)

Lecture-6

I-V Characteristics and Ebers Moll Model for BJT

Lecture-7

Biasing Schemes and stabilization of BJT

Lecture-8

BJT Small Signal Analysis

Lecture-9

Single stage CE Amplifier

Lecture-10

Common Collector & Common Base BJT Amplifier

Lecture-11

Low Frequency Response of BJT Amplifier

Lecture-12

High Frequency Response of BJT Amplifier

Lecture-13

Multistage Amplifier

Lecture-14

Feedback amplifier

Lecture-15

Stability of Feedback Amplifier: Nyqist Criteria

Lecture-16

Oscillators

Lecture-17

LC and Crystal Oscillator

Lecture-18

Multivibrators

Lecture-19

Power Amplifiers

Lecture-20

Power Amplifiers (cont)

Lecture-21

Differential Amplifiers

Lecture-22

DifferentialAmplifiers cont

Lecture-23

Operational Amplifier

Lecture-24

Operational Amplifier and Filter Circuits

Lecture-25

Application Of Op-AMP

Lecture-26

Field effect Transistors (FETs)

Lecture-27

Metal Oxide field effect Transistors (MOSFETs)

Lecture-28

Logic gates and Logic families

Lecture-29 CMOS Logic family

Lecture-30

Combinational Logic Modules

Lecture-31

Combinational Logic Modules

Assignments & Tutorialstop

Notes

Topic

Tutorial-1

Semiconductor Materials

Assignment-1

P-N junction diode

Assignment-2

BJT Biasing

Assignment-3

Power Amplifier

Assignment-4

Differentail Amplifier

Assignment-5

Combinational Circuits

Assignment-6

Memory devices