Course Details
Subject {L-T-P / C} : EE2403 : Analog Electronics { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Dr. Anwesha Sengupta
Syllabus
Introduction (1 hour)
-Scope and applications of analog electronic circuits
- Amplifier models
-Voltage amplifier
- Current amplifier
- Transconductance amplifier
- Transresistance amplifier
Biasing schemes for BJT and FET amplifiers (8 hours)
- Various biasing configurations (such as CE/CS, CB/CG, CC/CD) and their features
- Bias stability
Small signal analysis (3 hours)
- Low frequency transistor models
- Estimation of voltage gain, input resistance, output resistance etc., for each models
- Design procedure for particular specifications
- Low frequency analysis of multistage amplifiers
High frequency transistor models, frequency response of single stage and multistage amplifiers (2 hours)
Power Amplifiers (3 hours)
- Various classes of operation (Class A, B, AB, C etc.), their power efficiency and linearity issues
Oscillators ((3 hours)
- Review of basic concepts
- Barkhausen criterion
- RC oscillators (phase shift, Wien bridge etc.)
- LC oscillators (Hartley, Colpitts, Clapp etc.)
Differential amplifiers (2 hours)
- Basic structure and principle of operation
- Calculation of differential gain, common mode gain, CMRR and PSRR
OP-AMP design: Design of differential amplifier for a given specification, design of gain stages and output stages, compensation (2 hours)
OPAMP applications (2 hours)
- Review of inverting and non-inverting amplifiers, integrator and differentiator, summing amplifier, precision rectifier
- Non-sinusoidal oscillators
- Schmitt trigger and its applications
Active filters (2 hours)
- Low pass, high pass, bandpass and bandstop, design guidelines
- Digital-to-analog converters (DC) (1 hour)
- Weighted resistor, R-2R ladder, resistor string etc
Analog-to-digital converters (ADC) (1 hour)
- Single slope, dual slope, successive approximation, etc.
Course Objectives
- To prepare students for analyzing the operation of devices such as transistors, operational amplifiers, differential amplifiers etc. under different configurations
- To prepare students for designing analog electronic devices with given specifications
Course Outcomes
At the end of the course, students will be able to <br />1. Explain and analyze different transistor configurations and transistor models <br />2. Compare different power amplifier configurations <br />3. Explain the working and applications of operational amplifiers, differential amplifiers and oscillators <br />4. Evaluate parameters of different amplifiers and active filter circuits <br />5. Understand the operation of analog-to-digital converters and digital-to-analog converters
Essential Reading
- Sedra and Smith, Microelectronic Circuits, Oxford University Press , 7th. edition,2018
- A Donald Neaman, Electronic Circuits: Analysis and Design, McGraw Hill Education , 3rd Edition,2018(Reprint)
Supplementary Reading
- David Bell, Electronic Devices and Circuits, Oxford University Press , 5th. Edition, 2018
- Behzad Razavi, Fundamentals of microelectronics, John Wiley , 2nd. Edition, 2006