Dr B Somanathan Nair
Dr. B Somanathan Nair, one of the top engineering text book author of India. He was born on September 1, 1950 in Kerala, Ind…
Dr. B Somanathan Nair, one of the top engineering text book author of India. He was born on September 1, 1950 in Kerala, Ind…
We know that the basic building blocks of all electronic circuits are devices having controlled flow of electrons. Such devi…
In figure below, x(t) is the input signal (analog signal) and y(t) is the analog output signal. The input signal x(t) may be…
A physical device that performs an operation on a signal is called as a system. Example: For reducing the noise corrupting a…
A communications channel can be defined as a pathway over which information can be conveyed. A channel can be defined by a p…
The BJT (Bipolar junction Transistor) can be constructed by using three doped semiconductor regions separated by two p-n jun…
For correct operation if a transistor, the two pn junctions must be correctly biased with the externally applied dc voltage…
Full-wave rectifiers are used for various electronic applications. Full-wave rectifiers are the most commonly used devices f…
Half Wave Rectifiers Theory and Circuit Operation: In order to convert an AC voltage into DC voltage, rectifiers are used I…
Power Supply Filters and Regulators: We know that a pulsating dc wave is the output of the rectifier circuit. Our ultimate …
Diode limiting and Clamping Circuits . 1) Limiters: The Diodes can be used to clip off (To cut the waveform) portions of si…
Voltage Multipliers Using Diodes and Capacitors : To increase peak rectified voltages, voltage multipliers use clamping act…
The data sheets for diodes Provides maximum ratings, electrical characteristics, mechanical data, graphs of parameters, etc.…