Definition of monitor current

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PI Physik Instrumente - Microscope Stages LB ROS 11/24

Photonics Dictionary

monitor current: In a laser diode, the photocurrent produced by a photodiode that detects the emission from the rear facet of the semiconductor chip. It can be used to provide feedback control of the forward current supplied to the device; the feedback loop is called an automatic power control (APC) circuit.

Excelitas Technologies Corp. - X-Cite Vitae MR 11/24

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