EC 243 No of Hrs/wk: 04+03
No. of credits :05
Concept of feedback and oscillators (qualitative treatment) (ref no.1 or2) - 04 Hrs
Differential amplifier: Analysis of Differential amplifier, Determination of CMRR, Transfer characteristics (ref no.1 or 2) - 03Hrs
Operational amplifier: Block diagram of an operational amplifier, Basic operational amplifier, Ideal Operational amplifier, Inverting and non inverting amplifiers, Offset voltages and currents, Balancing of operational amplifier (ref no.1 ) - 04 Hrs
Linear applications of operational amplifier: Sign changer, scale changer, Phase shifter, Summer, Integrator, Differentiator,V to I converters and I to V converters, Instrumentation amplifiers, Bridge amplifiers, Active filters (ref no 1) - 06 Hrs
Non linear applications of Operational amplifier: Precision AC/DC converters, peak detectors, Sample and hold circuit, Comparators, Applications of comparators: Zero crossing detector, Schmitt trigger, Square wave and triangular wave generators, Pulse generators, A/D and D/A converters (ref no.1or ref no.4) - 09 Hrs
Timers: Basic Timer circuit, Timer IC 555 as astable and monostable (negative edge triggered) multivibrator (ref no.4 or ref no 3) - 04 Hrs
Phase locked loops: Principle of operation of PLL, Applications of PLL as frequency multiplier, frequency translator. Study of PLL IC 565 and VCO IC 566 (ref no.4 or ref no.3) - 04 Hrs
Voltage regulators: Study of series voltage regulator with pre regulator and short circuit protection circuits, Analysis and design of linear series voltage regulators using IC’S 78XX and 79XX series, LM317, LM337, 723 IC’S (ref no.4) - 06 Hrs
IC logic families: Transistor as a switch, Logic families and their characteristics-TTL logic-open collector, Totem pole and tri state, CMOS logic, CMOS-TTL interfacing (ref no.5) - 08 Hrs
1.J.Milliman and C.C. Halkias, Integrated Electronics, TMH edition
2.Donald A Neamen, Electronic circuit analysis and design, McGraw Hill Edition
3.R.L.Boylestead and L.Nashelsky, Electronic devices and circuit theory, PHI edition
4.Roy and Choudhary, Linear IC’S
5.A.Ananda Kumar, Principles of Digital Circuits, PHI edition
IC voltage regulators
Linear applications of opamps
Nonlinear applications of opamps
IC 555 Timer applications
PLL and its applications
Transfer characteristics of TTL and CMOS
The students will design, build and test the above circuits on bred board. Software simulation of above circuits will be done using Pspice