B.Tech Electronics & Communication Engineering · Sem 4 (Core) · B.Tech Electronics & Instrumentation / Instrumentation & Control · Sem 4 (Core) · B.Tech Electronics & Computer Engineering · Sem 4 (Core) · B.Tech ECE (Advanced Communication Technology) · Sem 4 (Core) · B.Tech Electronics Engineering (VLSI Design & Technology) · Sem 4 (Core)
Voltage amplifier, current amplifier, trans-conductance amplifier and trans-resistance amplifier. 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 transistor models, frequency response of single stage and multistage amplifiers, cascade amplifier, Feedback topologies: Voltage series, current series, voltage shunt, current shunt, effect of feedback on gain, bandwidth etc., calculation, concept of stability, gain margin and phase margin.
Review of the basic concept, Barkhausen criterion, RC oscillators (phase shift, Wien bridge etc.), LC oscillators (Hartley, Colpitt, Clapp etc.), Crystal Oscillator.
Basic topology and its variants, V-I characteristics, output resistance and minimum sustainable voltage (VON), maximum usable load, differential amplifier: Basic structure and principle of operation, calculation of differential gain, common mode gain, CMRR and ICMR, Op-Amp design: Design of differential amplifier for a given specification, design of gain stages and output stages, compensation.
Review of inverting and non-inverting amplifiers, integrator and differentiator, summing amplifier, precision rectifier, Schmitt trigger and its applications. Various classes of operation (Class A, B, AB, C etc.), their power efficiency and linearity issues.
After completion of the course student will be able to:
This subject is on page 12 of the original AKTU PDF.
