Constant Current Laser Drivers/Controllers ATLS1A201D

Availability: In Stock

FEATURES

●Ultra Low Noise: 8.66μAp-p @0.1Hz to 10Hz ●High Efficiency: ≥90% ●Output Current without Heat Sink: 1A ●High Stability: <100ppm/°C ●Loop Good Indication  ●Complete Shielding  ●Compact Size  ●DIP Package Available  ●100 % Lead (Pb)-free and RoHS Compliant 

APPLICATIONS

Driving laser diodes with low noise, including DPSSL, EDFA, SOA, fiber laser, direct diode lasers, etc.
Part Number STOCK 1-9PCs 10-49PCs 50-199 PCs 200-499 PCs ≥500 PCs Buy Now Datasheet Eval. BoardAvail. Eval. BoardAvail.(Price) Add TO WATCHLIST
ATLS1A201D 22 $79 $77 $74 $72 $69 ATLSXA201DEV1.0 $25

This laser driver is an electronic module designed for driving  diode lasers with up to 6A constant current, high efficiency,  low noise, high reliability, zero EMI, and small package. It provides these the functions: laser constant current control,  laser current monitoring, over current and thermal protection,  laser current control indication, laser diode status indication,  soft start, and shut down.  It comes with a high stability low noise 2.5V voltage reference  output which can be used for setting the output current. The  reference output can also be used for the ADCs (Analog to  Digital Converters) and/or DACs (Digital to Analog  Converters).

Q: How to achieve highest digital modulation speed on a laser controller's output current?

A: For laser drivers ATLSXA201 and ATLSXA202, LIS pin should be toggled between these 2 voltages: a high value corresponding to the operation current and a low value corresponding to half of the threshold current of the laser the driver is driving.

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