WITH EFFECT FROM THE ACADEMIC YEAR 2016 - 2017

EC301

LINEAR INTEGRATED CIRCUITS AND APPLICATIONS

Instructions                                                                                         4 Periods per week

Duration of University Examination                                                  3 Hours

University Examination                                                                      75 Marks

Sessional                                                                                             25 Marks

Unit-I

Differential Amplifiers: Classification, DC and AC analysis of single/dual input Balanced and unbalanced output Configurations using BJTs. Level Translator.

Operational Amplifier: Ideal, Practical, General (741) bipolar Operational Amplifier, AC and DC performance characteristics, Frequency Compensation, Open-loop and closed-loop configurations, 741 Manufacturers data sheet– description, specifications, and package.

Unit 2:

Operational Amplifier Applications: Linear – adder, subtractor, integrator, differentiator, Voltage to current converter - current to voltage converters, differential amplifiers, instrumentation amplifiers based on two and three opamps.

Ideal and Practical Integrator, Differentiator, Log and antilog amplifier, Single supply operation

Commercial Instrumentation Amplifier AD623.Programmable Gain Amplifiers (PGA) – AD526

Unit 3:Operational Amplifier Applications Non- Linear:Comparator, Schmitt trigger, Precision rectifier, Peak detector, Clippers, clampers, Sample-and-Hold circuits. Active Filters Introduction – First order , Second order Active filters – LP, HP, BP,BR and All Pass. V to I and I to V converters.

Unit 4:

Waveform Generators – Sine wave, saw tooth, Triangular wave, Voltage Controlled Oscillators, PLL; V to F and F to V converters. Function Generator – XR2206.

Unit – V

Basic of Voltage Regulators, Linear regulators using opamp, IC Regulators 78xx and 723.

Data Converters: Introduction, basic Digital to Analog Converter techniques, Weighted Resistor DAC, Inverted R-2R Ladder DAC.  Analog to Digital Converter: Types; Parallel Comparator ADC, Successive Approximation ADC and Dual Slope ADC. DAC and ADC specifications.

References:

1.David A Bell, “Operational Amplifiers and Linear ICs,” 3/e, Oxford Publications, 2011.

2.Ramakant A. Gayakwad, “Op-Amps and Linear Integrated Circuits,” 4/e, PHI, 2010.