Linear Integrated Circuits [ECE Department]
UNIT I : Basics of Operational Amplifiers
1. Constant current source (Current Mirror) - Operational Amplifiers
2. Current sources as Active loads - Operational Amplifiers
3. Voltage Sources - Operational Amplifiers
4. Voltage References - Operational Amplifiers
5. Differential amplifier - explanation with block diagram | Operational Amplifiers
6. Basic information about operational amplifiers
7. Ideal operational Amplifiers - symbol, characteristics
8. General Operational Amplifier stages and internal circuit diagrams of IC 741
9. AC Characteristics of Operational Amplifiers
10. Slew Rate - Operational Amplifiers
11. Open loop op-amp Configuration - Operational Amplifiers
12. Closed loop op-amp configuration - Operational Amplifiers
13. Important Questions and Answers: Linear Integrated Circuits : Basics of Operational Amplifiers
UNIT II : Applications of Operational Amplifier
1. Sign Changer (Phase Inverter) and Scale Changer - Applications of Operational Amplifier
2. Phase Shift Circuits - Applications of Operational Amplifier
3. Voltage follower - Applications of Operational Amplifier
4. Voltage to Current Converter with floating loads (V/I) - Applications of Operational Amplifier
5. Adder using Operational Amplifier - Applications of Operational Amplifier
6. Subtractor using Operational Amplifier - Applications of Operational Amplifier
7. Instrumentation Amplifier using Operational Amplifier - Applications of Operational Amplifier
8. Integrator using Operational Amplifier - Applications of Operational Amplifier
9. Differentiator using Operational Amplifier - Applications of Operational Amplifier
10. Log Amplifier using Operational Amplifier - Applications of Operational Amplifier
11. Antilog Amplifier using Operational Amplifier - Applications of Operational Amplifier
12. Comparator using Operational Amplifier - Applications of Operational Amplifier
13. Schmitt Trigger: [Square Circuit] - Applications of Operational Amplifier
14. Precision Rectifier using Operational Amplifier - Precision diodes, Applications, Advantages, Disadvantage | Applications of Operational Amplifier
15. Peak Detector using Operational Amplifier - Applications of Operational Amplifier
16. Clipper and clipper using Operational Amplifier - Applications of Operational Amplifier
17. Active filters using Operational Amplifier - Applications of Operational Amplifier
18. Band pass filters using Operational Amplifier - Applications of Operational Amplifier
19. Important Questions and Answers: Linear Integrated Circuits : Applications of Operational Amplifier - (LIC)
UNIT III : Analog Multiplier and PLL
1. Analog Multipliers
2. Analog multiplier using an Emitter coupled Transistor pair
3. Gilbert Multiplier cell - Analog Multiplier
4. Variable Transconductance Technique - Analog Multiplier
5. Analog Multiplier ICs
6. Operation of Basic Phase Locked Loop - PLL
7. Control System Analysis/ Closed Loop Analysis of PLL - Phase Locked Loop
8. Voltage Controlled Oscillator - Phase Locked Loop (PLL)
9. Monolithic Phase Locked Loops (PLL IC 565)
10. Monolithic PLL IC 565 applications - Phase Locked Loop (PLL)
11. Important Questions and Answers: Linear Integrated Circuits : Analog Multiplier and PLL
UNIT IV : Analog to Digital And Digital to Analog Converters
1. Analog and Digital Data Conversions - A/D and D/A converters
2. Digital To Analog Conversion - DAC
3. Specifications of Digital To Analog Conversion - DAC
4. Binary-Weighted Resistor DAC - Analog to Digital Converters
5. R-2R Ladder DAC - Digital to Analog Converters
6. Inverted or Current Mode DAC - Circuit diagram, Advantages | Digital to Analog Converters
7. Switches For DAC - Digital to Analog Converters
8. High Speed Sample and Hold Circuits - Circuits, Alternative Circuits, Limitations
9. A to D Converter- Specifications - Analog to Digital Converters
10. Direct-conversion ADC/Flash type ADC
11. Successive approximation ADCs
12. Dual slope ADC (Integrating ADCs)
13. A/D Using Voltage To Time Conversion
14. Sigma-delta ADCs/ Over sampling Converters - Analog to Digital Converters
15. 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
1. Basics of Oscillators: Criteria for oscillation
2. Sine Wave Generators (Oscillators) - Waveform Generators
3. Multivibrators - Waveform Generators
4. Saw-Tooth Wave Generator - Waveform Generators
5. Function Generator IC 8038 - Functional block diagram, Output waveform, Pin description, Important features, Parameters
6. The 555 Timer IC - Functional block diagram, Output waveform, Pin description, Applications
7. Linear Regulators - Important features, Classifications | Special Function IC
8. IC 723 - General Purpose Regulator - Disadvantages, Features, Functional block diagram
9. Switching Regulators - Operation, Major components | Special Function IC
10. Monolithic Switching Regulator [�a78s40]
11. The Switched Capacitor Filter
12. Frequency to Voltage (F-V) and voltage to frequency convertors (V-F) - Ideal characteristics, Principle, Operation
13. Power Audio Amplifier IC LM 380 - Features, Functional block diagram, Pin diagram, circuit description, Applications
14. Opto couplers/Opto Isolators and fibre optic IC - Characteristics, Functional block diagram, Applications, Advantages, Disadvantages
15. Important Questions and Answers: Linear Integrated Circuits : Waveform Generators and Special Function ICs
Refer
BASICS OF OPERATIONAL AMPLIFIERS
1. General Operational Amplifier
2. IC 741 Bipolar operational amplifier
3. Ideal op-amp characteristics
4. AC Characteristics of op-amp
5. Circuit Stability of op-amp
6. Slew Rate
7. DC Characteristics of op-amp
8. Open loop-op-amp Configuration
9. Limitations of Open - loop Op - amp configuration
10. Closed - loop op-amp configuration
11. Differential amplifier
12. Important Short Questions and Answers: Characteristics of op-amp
APPLICATIONS OF OPERATIONAL AMPLIFIERS
1. Application of Op-Amp
2. Voltage follower
3. Current to Voltage Converter (I-V)
4. Summing Amplifier
5. Subtractor
6. Adder/Subtractor
7. Differentiator
8. Integrator
9. Log and Antilog Amplifier
10. Comparator
11. Zero Crossing Detector: [ Sine wave to Square wave converter]
12. Drawbacks of Zero- crossing detector
13. Important Short Questions and Answers: Applications of Op Amp
IC FABRICATION
1. IC Fabrication and Circuit Configuration for Linear ICs
2. Classification of ICs
3. Construction of a Monolithic Bipolar Transistor
4. Transistor Fabrication: PNP Transistor
5. Schottky Barrier Diode
6. Schottky transistor
7. Monolithic diodes
8. Monolithic Capacitors
9. Current Mirror and Current Sources
10. Important Short Questions and Answers: IC Fabrication and Circuit Configuration for Linear ICs
CHARACTERISTICS OF OPAMP
1. General Operational Amplifier
2. IC 741 Bipolar operational amplifier
3. Ideal op-amp characteristics
4. AC Characteristics of op-amp
5. Circuit Stability of op-amp
6. Slew Rate
7. DC Characteristics of op-amp
8. Open loop-op-amp Configuration
9. Limitations of Open - loop Op - amp configuration
10. Closed - loop op-amp configuration
11. Differential amplifier
12. Important Short Questions and Answers: Characteristics of op-amp
APPLICATIONS OF OPAMP
1. Application of Op-Amp
2. Voltage follower
3. Current to Voltage Converter (I-V)
4. Summing Amplifier
5. Subtractor
6. Adder/Subtractor
7. Differentiator
8. Integrator
9. Log and Antilog Amplifier
10. Comparator
11. Zero Crossing Detector: [ Sine wave to Square wave converter]
12. Drawbacks of Zero- crossing detector
13. Important Short Questions and Answers: Applications of Op Amp
SPECIAL ICs
1. The 555 Timer IC and its Pin Configuration
2. Block Diagram of 555 Timer IC
3. Applications of Monostable Mode of Operation
4. The 555 timer as an Astable Multivibrator
5. Astable Multivibrator Applications and Ramp generator
6. Important Short Questions and Answers: Spical ICs
APPLICATION ICs
1. IC Voltage Regulators
2. Switching Fundamentals
3. Transformer Operation
4. Spark Firing Circuit
5. Pulse Width Modulation (PWM)
6. Buck Regulator
7. Boost Regulator
8. Buck-Boost (Inverting) Regulator
9. Flyback Regulator
10. Generating Multiple Outputs
11. Bypass Capacitors
12. Linear Regulators
13. Classifications of IC voltage regulators
14. IC 723 - General Purpose Regulator
15. IC723 as a LOW voltage LOW current
16. IC723 as a HIGH voltage LOW Current
17. IC723 as a HIGH voltage HIGH Current
18. Switching Regulator
19. Power Audio Amplifier IC LM380
20. Applications of LM 380
21. Optocouplers/Optoisolators: Characteristics, Types, Advantages, Disadvantages, Applications
22. Optocoupler IC
23. Important Short Questions and Answers: Application of ICs
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