Amplifiers

Amplifiers

An amplifier is an electronic device that increases the voltage, current, or power of a signal. Amplifiers are used in wireless communications and broadcasting, and in audio equipment of all kinds. They can be categorized as either weak-signal amplifiers or power amplifiers. Used to increase the power of a signal, amplifiers comprise multiple types, including power, transistor, operational, fully differential, video, microwave and more. Applications for amplifiers are varied but are normally used in Audio and Video applications. One can find amplifiers to boost or amplify the signal to a consumable level.