18ELN14 Basic Electronics syllabus for Chemistry Cycle



A d v e r t i s e m e n t

Module-1 Semiconductor Diodes and Applications 0 hours

p-n junction diode, Equivalent circuit of diode, Zener Diode, Zener diode as a voltage regulator, Rectification-Half wave rectifier, Full wave rectifier, Bridge rectifier, Capacitor filter circuit (2.2, 2.3, 2.4 of Text 1 ). Photodiode,LED,Photocoupler.(2.7.4,2.7.5,2.7.6 of Text l).

78XX series and 7805 Fixed IC voltage regulator (8.4.4 and 8.4.5 of Text l ). (RBT Levels : Ll, Ll & L3)

Module-2 FET and SCR 0 hours

Introduction, JFET: Construction and operation, JFET Drain Characteristics and Parameters, JFET Transfer Characteristic, Square law expression for I0, Input resistance, MOSFET: Depletion and Enhancement type MOSFET-Construction,Operation, Characteristics and Symbols, (refer 7.1, 7.2, 7.4, 7.5of Text 2), CMOS(4.5of Text l)

Silicon Controlled Rectifier (SCR) -Two-transistor model, Switching action, Characteristics, Phase control application (refer 3.4 upto 3 .4.5 of Text 1 ).  (RBT Levels : Ll, Ll & L3)

Module-3 Operational Amplifiers and Applications 0 hours

Introduction to Op-Amp, Op-Amp Input Modes, Op-Amp Parameters-CMRR.

Input Offset Voltage and Current, Input Bias Current, Input and Output Impedance, SlewRate(12.1, 12.2 of Text 2).

Applications of Op-Amp -Inverting amplifier, Non-Inverting amplifier, Summer, Voltage follower, Integrator, Differentiator, Comparator (6.2 of Text 1). (RBT Levels : Ll, Ll & L3)

Module-4 BJT Applications, Feedback Amplifiers and Oscillators 0 hours

BIT as an amplifier, BIT as a switch, Transistor switch circuit to switch ON/OFF an LED and a lamp in a power circuit using a relay (refer 4.4 and 4.5 of Text 2). Feedback Amplifiers -Principle, Properties and advantages of Negative Feedback, Types of feedback, Voltage series feedback, Gain stability with feedback(7.1-7.3 of Text 1). Oscillators -Barkhaunsen's criteria for oscillation, RC Phase Shift oscillator, Wien Bridge oscillator(7.7-7.9of Text 1). IC 555 Timer and Astable Oscillator using IC 555 (17 .2 and 17.3 of Text 1 ). (RBT Levels : Ll, Ll & L3)

Module-5 Digital Electronics Fundamentals 0 hours

Difference between analog and digital signals, Number System-Binary, Hexadecimal, Conversion-Decimal to binary, Hexadecimal to decimal and vice-versa, Boolean algebra, Basic and Universal Gates, Half and Full adder, Multiplexer, Decoder, SR and JK flip-flops, Shift register, 3 bit Ripple Counter (refer 10.1-10.7 of Text 1). Basic Communication system, Principle of operations of Mobile phone (refer 18.2and18.18of Text 1). (RBT Levels : Ll & Ll)

Last Updated: Tuesday, January 24, 2023