BM2204 - Electronic Circuits |
UNIT I DIODE APPLICATIONS AND TRANSISTOR BIASING |
Rectifiers – HWR, FWR, Bridge rectifier with and without capacitor and pie filter.
Clipper- clampers – voltage multiplier circuits - Operating point of the bi-polar junction
transistor – Fixed bias circuit – Transistor on saturation – Emitter stabilized Bias Circuit –
Voltage divider bias – Transistors switching network – Trouble shooting the Transistor
(In circuit testing)- practical applications. Biasing the FET transistors - CMOS devices –<
MOSFET handling. |
UNIT II SMALL SIGNAL AMPLIFIERS |
Two port network, h-parameter model – small signal analysis of BJT (CE and CC
configurations only) –– high frequency model of BJT – (CE configuration only) - small
signal analysis of JFET (CS configuration only) - Frequency response of BJT and FET. |
UNIT IIIFEEDBACK AMPLIFIER AND OSCILLATORS |
Basic of feedback system (block diagram approach) – Types of feedback amplifier –
Basic principles of oscillator. Audio oscillators – RC phase shift and wein bridge
oscillator. RF oscillators – Heartly and Collpit oscillator – Crystal oscillator,Multivibrators. |
UNIT IVPOWER AMPLIFIERS |
Definition – Types of power amplifiers – Class A (series fed – transformer coupled )- Class B amplifier – Class-B push-pull amplifier – Complimentary symmetry type - Class-
C amplifier – Heat sinking . |
UNIT VVOLTAGE REGULATIONS |
Shunt voltage regulator – Series voltage regulator – current limiting – feedback
technique – SMPS (Block diagram approach) – DC to DC converter - Three terminal IC
regulators (78XX and 79XX). |
Text Book |
1. Robert L. Boylestad, Louis Nashelsky , Electronic Devices and circuit Theory ,
Prentice Hall of India , 2004. |
References |
1. David A. Bell , Electronic Devices And Circuits 4 th Edition Prentice Hall of India,
2003.
2. Millman Haykins, Electronic Devices And Circuits,2nd Edition Tata MC Graw
Hill,2007. |