Ideal and Practical Energy Sources, Application of Kirchhoff’s Law, Superposition Theorem, Thevenin Theorem, & Maximum Power Transfer Theorem.
Introduction to Semiconductor-Intrinsic & Extrinsic, PN junction, its characteristics, half wave, full wave rectifier circuits with efficiency, basic filter circuits, Diode as a voltage multiplier, clipper & clamper circuit., Characteristics and applications of Special diodes : Zener diode, , LED, Photo diode.
Introduction to transistors, Characteristics of transistors in different configuration. Concept of load line and operating point, Various biasing techniques, determination of voltage gain, current gain, input resistance and output resistance & power gain.
Negative feedback & its effect, Types (Voltage series,voltage-shunt,current-series and current shunt),positive feedback & oscillators (RC phase shift, Colpitt’s, and wein-bridge)
Differential amplifier and its transfer characteristics. IC Op-Amps, its ideal & practical specifications and measurement of parameters. Op-Amp in different modes as inverting amplifier, non inverting amplifier, Voltage comparator, Summing, Scaling and averaging Amplifier, differentiator & integrator. IC 555 Timer & its applications.
Power Amplifier and Regulated Power Supplies
Classification of power amplifier, class B Push-Pull power amplifier.
Line Regulation and Load Regulation, Zener voltage regulator, , Switch Mode Power Supply(SMPS), Uninterrupted Power Supply(UPS)
Varactor Diode, Tunnel Diode, Counstruction and characyeristics of JEET and MOSEFT, Hartely and Crystal Piezoelectric effect, Design A-stable and mono stable Multivibrator using IC555, voltage regulator IC 78XX nad 79xx, Series Regulated power supply.
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