1. Wave Shaping Circuits (08 hrs)
1.1 General idea about different wave shapes
1.2 RC and RL integrating and differentiating circuits with their applications
1.3 Diode clipping and clamping circuits and simple numerical problems on
these circuits
2. Multivibrator Circuits (14 hrs)
2.1 Working principle of transistor as switch
2.2 Concept of multi-vibrator:- astable, monostable, and bistable and their
applications
2.3 Block diagram of IC555 and its working and applications
2.4 IC555 as monostable and astable multi-vibrator
3. Operational Amplifiers (18hrs)
3.1 Characteristics of an ideal operational amplifier and its block diagram
and Pin Identification
3.2 Definition of differential voltage gain, CMRR, PSRR, slew rate and input
offset current, input offset voltage, Input Bias current, total output offset
voltage, Thermal drift.
3.3 Open loop configurations: Differential, Inverting & Non Inverting.
3.4 Operational amplifier as an inverter, scale changer, adder, subtractor,
differentiator, and integrator
3.5 Concept of Schmitt trigger circuit, Zero crossing detector, Peak
Detector,and sample/hold circuit using operational amplifier and their
application
3.6 Op-Amp as saw-tooth wave generator.
3.7 Op-Amps with negative feedback:- Block diagram representation of
feedback configurations, Voltage-series feedback Amplifier, Voltage
shunt feedback amplifier, current series, current shunt.
4. Regulated DC Power Supplies (10 hrs)
4.1 Concept of DC power supply. Line and load regulation
4.2 Concept of fixed voltage, IC regulators (like 7805, 7905), and variable
voltage regulator like (IC 723)
4.3 Concept of SMPS
5. Opto-Electronic Devices (08 hrs)
Working principle, characteristics and applications of photo resistors, photo
diodes, photo transistors and opto-couplers.
6. IC Based oscillators & PLL. (06 hrs)
VCO (IC 565) and Phase Locked Control (IC 566) and their Applications