Active High Pass Filter
Posted in Learning

Active High Pass Filter

An Active High Pass Filter can be created by combining a passive RC filter network with an operational amplifier to…

Active Low Pass Filter
Posted in Learning

Active Low Pass Filter

By combining a basic RC Low Pass Filter circuit with an operational amplifier we can create an Active Low Pass…

Amplifier Classes
Posted in Learning

Amplifier Classes

Amplifiers are classified into classes according to their construction and operating characteristics. Not all amplifiers are the same and there…

Class AB Amplifier
Posted in Learning

Class AB Amplifier

Class AB amplifier output stage combines the advantages of the Class A amplifier and the Class B amplifier producing a…

Class B Amplifier
Posted in Learning

Class B Amplifier

Class-B Amplifiers use two or more transistors biased in such a way so that each transistor only conducts during one…

Class A Amplifier
Posted in Learning

Class A Amplifier

Common emitter amplifiers are the most commonly used type of amplifier as they can have a very large voltage gain….

Amplifier Distortion
Posted in Learning

Amplifier Distortion

Amplifier Distortion can take on many forms such as Amplitude, Frequency and Phase Distortion due to Clipping. For a signal…

Source JFET Amplifier
Posted in Learning

Source JFET Amplifier

Common Source JFET Amplifier uses junction field effect transistors as its main active device offering high input impedance characteristics. Transistor…

Emitter Amplifier
Posted in Learning

Emitter Amplifier

The most common amplifier configuration for an NPN transistor is that of the Common Emitter Amplifier circuit. In the previous…

Amplifier
Posted in Learning

Amplifier

An amplifier is an electronic device or circuit which is used to increase the magnitude of the signal applied to…

Transformer Voltage Regulation
Posted in Learning

Transformer Voltage Regulation

Transformer voltage regulation is the ratio or percentage value by which a transformers output terminal voltage varies either up or…