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ADN2830

Part Number	ADN2830
Manufacturer	Analog Devices
Description	Continuous Wave Laser Average Power Controller
Published	Mar 23, 2005
Detailed Description	a FEATURES Bias Current Range 4 mA to 200 mA Monitor Photodiode Current 50 ␮A to 1200 ␮ A Closed-Loop Control of Average...
Datasheet	ADN2830 PDF File

Overview

a FEATURES Bias Current Range 4 mA to 200 mA Monitor Photodiode Current 50 ␮A to 1200 ␮ A Closed-Loop Control of Average Power Laser FAIL and Laser DEGRADE Alarms Automatic Laser Shutdown, ALS Full Current Parameter Monitoring 5 V Operation –40 ؇C to +85؇ C Temperature Range 5 mm ؋ 5 mm 32-Lead LFCSP Package APPLICATIONS Fiber Optic Communication Continuous Wave Laser Average Power Controller ADN2830 GENERAL DESCRIPTION The ADN2830 provides closed-loop control of the average optical power of a continuous wave (CW) laser diode (LD) after initial factory setup.
The control loop adjusts the laser IBIAS to maintain a constant back facet monitor photodiode (MPD) current and thus a constant lase...

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