Linear Integrated Circuits - EC8453, EC6404

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Linear Integrated Circuits

Linear Integrated Circuits



UNIT I : Basics of Operational Amplifiers


Constant current source (Current Mirror)
Current sources as Active loads
Voltage Sources
Voltage References
Differential amplifier
Basic information about operational amplifiers
Ideal operational Amplifiers
General Operational Amplifier stages and internal circuit diagrams of IC 741
AC Characteristics of Operational Amplifiers
Slew Rate
Open loop op-amp Configuration
Closed loop op-amp configuration
Important Questions and Answers: Linear Integrated Circuits : Basics of Operational Amplifiers

UNIT II : Applications of Operational Amplifier


Sign Changer (Phase Inverter) and Scale Changer
Phase Shift Circuits
Voltage follower
Voltage to Current Converter with floating loads (V/I)
Adder using Operational Amplifier
Subtractor using Operational Amplifier
Instrumentation Amplifier using Operational Amplifier
Integrator using Operational Amplifier
Differentiator using Operational Amplifier
Log Amplifier using Operational Amplifier
Antilog Amplifier using Operational Amplifier
Comparator using Operational Amplifier
Schmitt Trigger: [Square Circuit]
Precision Rectifier using Operational Amplifier
Peak Detector using Operational Amplifier
Clipper and clipper using Operational Amplifier
Active filters using Operational Amplifier
Band pass filters using Operational Amplifier
Important Questions and Answers: Linear Integrated Circuits : Applications of Operational Amplifier

UNIT III : Analog Multiplier and PLL


Analog Multipliers
Analog multiplier using an Emitter coupled Transistor pair
Gilbert Multiplier cell
Variable Transconductance Technique
Analog Multiplier ICs
Operation of Basic Phase Locked Loop
Control System Analysis/ Closed Loop Analysis of PLL
Voltage Controlled Oscillator
Monolithic Phase Locked Loops (PLL IC 565)
Monolithic PLL IC 565 applications
Important Questions and Answers: Linear Integrated Circuits : Analog Multiplier and PLL

UNIT IV : Analog to Digital And Digital to Analog Converters


Analog and Digital Data Conversions
Digital To Analog Conversion
Specifications of Digital To Analog Conversion
Binary-Weighted Resistor DAC
R-2R Ladder DAC
Inverted or Current Mode DAC
Switches For DAC
High Speed Sample and Hold Circuits
A to D Converter- Specifications
Direct-conversion ADC/Flash type ADC
Successive approximation ADCs
Dual slope ADC (Integrating ADCs)
A/D Using Voltage To Time Conversion
Sigma-delta ADCs/ Over sampling Converters
Important Questions and Answers: Linear Integrated Circuits : Analog to Digital (ADC) And Digital to Analog (DAC) Converters

UNIT V : Waveform Generators and Special Function ICs


Basics of Oscillators: Criteria for oscillation
Sine Wave Generators (Oscillators)
Multivibrators
Saw-Tooth Wave Generator
Function Generator IC 8038
The 555 Timer IC
Linear Regulators
IC 723 - General Purpose Regulator
Switching Regulators
Monolithic Switching Regulator [a78s40]
The Switched Capacitor Filter
Frequency to Voltage (F-V) and voltage to frequency convertors (V-F)
Power Audio Amplifier IC LM 380
Opto couplers/Opto Isolators and fibre optic IC
Important Questions and Answers: Linear Integrated Circuits : Waveform Generators and Special Function ICs

Refer

BASICS OF OPERATIONAL AMPLIFIERS


General Operational Amplifier
IC 741 Bipolar operational amplifier
Ideal op-amp characteristics
AC Characteristics of op-amp
Circuit Stability of op-amp
Slew Rate
DC Characteristics of op-amp
Open loop-op-amp Configuration
Limitations of Open - loop Op - amp configuration
Closed - loop op-amp configuration
Differential amplifier
Important Short Questions and Answers: Characteristics of op-amp

APPLICATIONS OF OPERATIONAL AMPLIFIERS


Application of Op-Amp
Voltage follower
Current to Voltage Converter (I-V)
Summing Amplifier
Subtractor
Adder/Subtractor
Differentiator
Integrator
Log and Antilog Amplifier
Comparator
Zero Crossing Detector: [ Sine wave to Square wave converter]
Drawbacks of Zero- crossing detector
Important Short Questions and Answers: Applications of Op Amp

IC FABRICATION


IC Fabrication and Circuit Configuration for Linear ICs
Classification of ICs
Construction of a Monolithic Bipolar Transistor
Transistor Fabrication: PNP Transistor
Schottky Barrier Diode
Schottky transistor
Monolithic diodes
Monolithic Capacitors
Current Mirror and Current Sources
Important Short Questions and Answers: IC Fabrication and Circuit Configuration for Linear ICs

CHARACTERISTICS OF OPAMP


General Operational Amplifier
IC 741 Bipolar operational amplifier
Ideal op-amp characteristics
AC Characteristics of op-amp
Circuit Stability of op-amp
Slew Rate
DC Characteristics of op-amp
Open loop-op-amp Configuration
Limitations of Open - loop Op - amp configuration
Closed - loop op-amp configuration
Differential amplifier
Important Short Questions and Answers: Characteristics of op-amp

APPLICATIONS OF OPAMP


Application of Op-Amp
Voltage follower
Current to Voltage Converter (I-V)
Summing Amplifier
Subtractor
Adder/Subtractor
Differentiator
Integrator
Log and Antilog Amplifier
Comparator
Zero Crossing Detector: [ Sine wave to Square wave converter]
Drawbacks of Zero- crossing detector
Important Short Questions and Answers: Applications of Op Amp

SPECIAL ICs


The 555 Timer IC and its Pin Configuration
Block Diagram of 555 Timer IC
Applications of Monostable Mode of Operation
The 555 timer as an Astable Multivibrator
Astable Multivibrator Applications and Ramp generator
Important Short Questions and Answers: Spical ICs

APPLICATION ICs


IC Voltage Regulators
Switching Fundamentals
Transformer Operation
Spark Firing Circuit
Pulse Width Modulation (PWM)
Buck Regulator
Boost Regulator
Buck-Boost (Inverting) Regulator
Flyback Regulator
Generating Multiple Outputs
Bypass Capacitors
Linear Regulators
Classifications of IC voltage regulators
IC 723 - General Purpose Regulator
IC723 as a LOW voltage LOW current
IC723 as a HIGH voltage LOW Current
IC723 as a HIGH voltage HIGH Current
Switching Regulator
Power Audio Amplifier IC LM380
Applications of LM 380
Optocouplers/Optoisolators: Characteristics, Types, Advantages, Disadvantages, Applications
Optocoupler IC
Important Short Questions and Answers: Application of ICs

EC6404 Linear Integrated Circuits - Anna University 2013 Regulation Syllabus - Download Pdf
EC8453 Linear Integrated Circuits - Anna University 2017 Regulation Syllabus - Download Pdf
Linear Integrated Circuits - Question Bank - Download Pdf


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Linear Integrated Circuits - EC6404 May June 2015 Question Paper


Linear Integrated Circuits - EC6404 May June 2016 Question Paper
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