ANALOG ELECTRONICS AND CIRCUITS
Course Code- EC401
Module I: Diode & Transistor Circuits:
P-N junction diode, I-V characteristics of a diode, review of half-wave and full-wave rectifiers,
Zener diodes, clamping and clipping circuits. Amplifier models, Voltage amplifier, current
amplifier, transconductance amplifier and trans-resistance amplifier. Biasing schemes for BJT
and FET amplifiers, bias stability, various configurations (such as CE/CS, CB/CG, CC/CD) and
their features, small signal analysis, low frequency transistor models, estimation of
voltage gain, input resistance, output resistance etc., design procedure for particular
specifications, low frequency analysis of multistage amplifiers, high-frequency equivalent
circuits.
2nd year UG Engg & Tech. Jharkhand University Of Technology
Module II: Oscillators, DAC & ADC:
Review of the basic concept, Barkhausen criterion, RC oscillators (phase shift, Wien bridge
etc.), LC oscillators (Hartley, Colpitt, Clapp etc.), non-sinusoidal oscillators. Digital-to-analog
converters (DAC) Weighted resistor, R-2R ladder, resistor string etc., Analog to-digital
converters (ADC): Single slope, dual slope, successive approximation, flash etc.
Module III: MOSFET circuits:
MOSFET structure and I-V characteristics, MOSFET as a switch, MOSFET as an amplifier:
small signal model and biasing circuits, common-source, common-gate and common-drain
amplifiers; small signal equivalent circuits - gain, input and output impedances, trans-
conductance, high frequency equivalent circuit.
Module IV: Differential, multi-stage and operational amplifiers:
Differential amplifier; power amplifier; direct coupled multi-stage amplifier; internal structure of
an operational amplifier, ideal op-amp, non-idealities in an op-amp (Output offset voltage, input
bias current, input offset current, slew rate, gain bandwidth product)
Module V: Linear & Nonlinear applications of op-amp:
Idealized analysis of op-amp circuits, Inverting and non-inverting amplifier, Differential
amplifier, Instrumentation amplifier, Integrator, Active filter, P, PI and PID controllers and
lead/lag compensator using an op-amp, Voltage regulator, Oscillators (Wein bridge and phase
shift).Analog to Digital Conversion. Hysteretic Comparator, Zero Crossing Detector, Square-
wave and triangular-wave generators, Precision rectifier, peak detector, Monoshot.
Text Books :
1. A. S. Sedra and K. C. Smith, “Microelectronic Circuits”, New York, Oxford University Press,
1998.
2. J. V. Wait, L. P. Huelsman and G. A. Korn, “Introduction to Operational Amplifier theory and
applications”, McGraw Hill U. S., 1992.
3. J. Millman and A. Grabel, “Microelectronics”, McGraw Hill Education, 1988.
Reference Books:
1. P. Horowitz and W. Hill, “The Art of Electronics”, Cambridge University Press, 1989.
2. P. R. Gray, R. G. Meyer and S. Lewis, “Analysis and Design of Analog Integrated Circuits”,
John Wiley & Sons, 2001
3. Op-Amps and Linear Integrated Circuits by A. Gayakwad, Pearson Publication