Electronics-II

Instruction: 3 Periods & 1 Tut /week

Univ. Exam : 3 Hours

Sessional Marks: 30

Univ-Exam-Marks:70

Feed Back Amplifiers:

Concept of Feedback Amplifiers – Effect of Negative Feed back on gain, nonlineardistortion, noise and Band width--Input and output impedances - Current Series andVoltage Series Feed back Amplifiers

Sinusoidal Oscillators:

Barkhansen Criterion of Oscillations – LC Oscillators -- Tuned Collector Oscillators – Hartley and Colpitts,– RC Oscillators, RC Phase Shift and Weinbridge Oscillators.- Frequency Stability of Oscillators—CrystalOscillators.

Operational Amplifiers :

Ideal Characteristics of an Operational Amplifier.– Applications of OP-Amp as an Inverting and NonInverting Amplifier, Summing and Subtracting Amplifier, Integrator, Differentiator

Multivibrators:

Collector Coupled astable Multivibrator - Collector-Coupled and Emitter-Coupled MonostableMultivibrators -- Fixed Bias and Self biased bistable Multivibrators -- Resolution time of a binary, Methodsof triggering a Binary.

Text Book:

1. Integrated Electronics – Millman and Halkiasv Tata Mc Graw hill Publications

Reference Books:

1. Electronics Devuces and Circuits by Sanjed Gupta, Dunpat Rai Publications

2. Pulse, Digital and Switching Waveforms – Millman and Taub, Tata Mc Graw hill Publications