THEORY
Introduction of Op-Amp - Internal circuit diagram of IC 741- Open and closed loop configurations, Ideal Op-Amp- Characteristics, DC characteristics, AC characteristics, frequency response of OP-AMP, Slew rate, Frequency Compensation, MOSFET and JFET Operational Amplifiers.
PRACTICAL
• Measurement of OPAMP Parameters (CMRR and Slew Rate)
• Design of Inverting and non-inverting amplifier using IC 741.
APPLICATIONS OF OPERATIONAL AMPLIFIERS
THEORY
Voltage Follower, V-to-I and I-to-V Converters, Adder, Subtractor, Instrumentation amplifier, Integrator, Differentiator, OPAMP using diodes: Precision rectifier, peak detector, clipper and clamper, Active Filters: Low-pass, high-pass and band-pass Filter, Band Reject Filters, Switched Capacitor Filter.
PRACTICAL
• Design of adder and subtractor
• Design of Integrator and Differentiator
• Design of active filters-LPF and HPF
WAVEFORM GENERATORS AND VOLTAGE REGULATORS
THEORY
Comparator, Schmitt trigger, Sine-wave generators, Multivibrators, Triangular wave generator, IC Voltage regulators: Three terminal fixed and adjustable voltage regulators - IC 723 general purpose regulator, Low Drop – Out (LDO) Regulators, Timer IC 555 - Astable and Monostable Operations.
PRACTICAL
• Design of Astable /Monostable multivibrator
• Design a Schmitt Trigger
• Design a variable DC regulated Power supply using IC 723
ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTER
THEORY
Analog and Digital Data Conversions, A/D Converters – specifications - Flash type - Successive Approximation type - Single Slope type – Dual Slope type - Over-sampling A/D Converters, Sigma – Delta converters. D/A converter – specifications - weighted resistor type, R-2R Ladder type, switches for D/A converters, high speed sample-and-hold circuits.
PRACTICAL
• Design of R-2R ladder type D-A converter using Op-Amp
• Design of flash type ADC using OPAMP
ANALOG MULTIPLIER AND PLL
THEORY
Analog Multiplier using Emitter Coupled Transistor Pair - Gilbert Multiplier cell – Variable transconductance technique, analog multiplier ICs and their applications, Operation of the basic PLL, closed loop analysis, Voltage controlled oscillator, Monolithic PLL IC 565, Application of PLL.
PRACTICAL
• PLL Characteristics and its uses as frequency multiplier
Reference Book:
R1 Fiore, “Op amps & Linear Integrated Circuits Concepts & applications”, Cengage , 2010.
R2 Floyd, Buchla, “Fundamentals of Analog Circuits”, Pearson, 2013.
R3 Gray Hurs and Lewis Meyer, “Analysis and Design of Analog Integrated Circuits”,6th Edition, John Wiley & Sons,2024.
R4 Sedra and Smith, “Microelectronics Circuits”, Oxford Univ. Press, 2004.
R5 Robert F.Coughlin, Frederick F.Driscoll, “Operational Amplifiers and Linear Integrated Circuits”, Sixth Edition, PHI, 2001.
Text Book:
T1 D.Roy Choudhry, Shail Jain, “Linear Integrated Circuits”, New Age International Pvt. Ltd., Sixth Edition, 2021.
T2 Sergio Franco, “Design with Operational Amplifiers and Analog Integrated Circuits”, 4th Edition, Tata Mc Graw-Hill, 2017.
