ELECTRONICS

Operational Amplifiers: Differential amplifier, CMRR, ideal operational amplifier, Block diagram of typical OP-Amplifier, Open loop configuration : inverting and non-inverting amplifiers, Op-Amp with negative feedback,  Practical Op-Amp parameters : input offset voltage, input bias current , input offset current, output offset voltage, Frequency  response and stability, Applications of operational amplifier: adder, subtractor, voltage follower, integrator ,differentiator.

Oscillators : Oscillator Principle , Oscillator types, Hartley oscillator, Colpitt oscillator, Phase shift oscillator, Wein bridge oscillator, Crystal Oscillator

 Multivibrators: Monostable and Astable multivibrators, Bistable multivibrators, Square wave and triangle wave generation.

Digital Electronics: Combinational logic: Transistor as a switch, circuit realization of OR, AND, OR, NOR, NAND gates, Exclusive OR gate, Boolean algebra , De-Morgan Theorems, Simplification using Karnaugh map, Adder, subtractor, comparator, encoder, decoder, demultiplexer , data selector, multiplexer.

Sequential Logic: Flip-Flops, one - bit memory, RS flip-flop, J K flip flop, JK master slave flip-flop, T flip-flop, D flip-flop, shift registers , synchronous and asynchronous counters, Binary counter, Decade counter, Analog to Digital converter, Digital to Analog Converter.

Introduction of IC and its fabrication techniques : Introduction of IC, classification of ICs, features of ICs. Fabrication techniques: Diffusion, Oxidation, Ion Implantation, Chemical vapour Deposition and Epitaxy. IC technology : NMOS, CMOS, Bipolar.