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Line driver

Type of electrical circuit From Wikipedia, the free encyclopedia

Line driver
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A line driver is an electronic amplifier circuit designed for driving a load such as a transmission line. The amplifier's output impedance may be matched to the characteristic impedance of the transmission line.

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Texas Instruments DRV632 - DirectPath, 2-VRMS Audio Line Driver with Adjustable Gain

Line drivers are commonly used within digital systems, e.g. to communicate digital signals across circuit-board traces and cables.[1]

In analog audio, a line driver is typically used to drive line-level analog signal outputs, for example to connect a CD player to an amplified speaker system.[1]

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