What is Differential Amplifier?

Definition

An electronic circuit that amplifies the voltage difference between two inputs while rejecting common-mode noise. Differential amplifiers are used in encoder signal conditioning and precision measurement circuits.

Related Terms

Signal Conditioning

The process of modifying sensor signals through amplification, filtering, isolat...

Encoder

A sensor that converts mechanical position or rotation into electrical signals f...

Noise Filter

An electronic filter that suppresses electromagnetic interference generated by s...

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