2K6EC/AEI 505 : LINEAR INTEGRATED CIRCUITS

Module I (13 hours)
BJT differential amplifier analysis – concept of CMRR – methods to improve CMRR – constant current source – active load – current mirror – Darlington pair – differential input impedance – various stages of an operational amplifier – simplified schematic circuit of op-amp 741 – need for compensation – lead, lag and lead lag compensation schemes – typicalop-amp parameters – slew rate – power supply rejection ratio – open loop gain – unity gain bandwidth – offset current & offset voltage
Module II (12 hours)
MOS differential amplifier – source coupled pair – source cross coupled pair – current source load and cascode loads – wide swing current differential amplifier – wide swing constant transconductance differential amplifier – CMOSopamp with and without compensation – cascode input opamp – typical CMOS opamp parameters
Module III (11 hours)
Linear opamp circuits – inverting and noninverting configurations – analysis for closed loop gain – input and output impedances – virtual short concept – current to voltage and voltage to current converters – instrumentation amplifier – nonlinear opamp circuits – log and antilog amplifiers – 4 quadrant multipliers and dividers – phase shift and wein bridgeoscillators – comparators – astable and monostable circuits – linear sweep circuits
Module IV (16 hours)
Butterworth, Chebychev and Bessel approximations to ideal low pass filter characteristics – frequency transformations to obtain HPF, BPF and BEF from normalized prototype LPF – active biquad filters – LPF & HPF using Sallen-Key configuration – BPF realization using the delyannis configuration – BEF using twin T configuration – all pass filter (first & second orders) realizations – inductance simulation using Antoniou’s gyrator.

Text books
1. Jacob Baker R., Harry W Li & David E Boyce, ‘CMOS- Circuit Design, Layout & Simulation’, PHI
2. Sergio Franco, ‘Design with Operational Amplifiers and Analog Integrated Circuits’, McGraw Hill Book Company
3. James M Fiore, ‘Operational Amplifiers and Linear Integrated Circuits’, Jaico Publishing House
4. Gaykward, Operational Amplifiers, Pearson Education
Reference books
1. Gobind Daryanani, ‘Principles of Active Network Synthesis & Design’, John Wiley
2. Sedra A.S. & Smith K.C., “Microelectronic Circuits’, Oxford University Press
3. Robert F Coughlin & Frederick F Driscoll, ‘Operational Amplifiers and Linear Integrated Circuits’, Fourth Edition, Pearson Education
4. Mark N Horenstein, ‘Microelectronic Circuits & Devices’, PHI