High Voltage Low Noise 10A Laser Driver ATLS10A118

Part Number Datasheet Note
ATLS10A118 Datasheet Power Supply
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Input voltage range: 10V~28V
Output voltage range: 1V ~ VVPS – 4V
Maximum output current: 10A
Ultra low noise: 12.5μAP-P@0.1Hz ~ 10Hz
Input voltage polarity reverse protection
Under-voltage protection
Current limit
Over-temperature protection
High absolute accuracy: <0.1% @ 0°C~50°C ambient temperature
High stability: <20ppm/°C
Complete shielding
Compact size: 49.4mm(L)×45mm(W)×14mm(H)
100 % Lead (Pb)-free and RoHS compliant


This laser driver can be used to drive QCLs (Quantum Cascade Laser) for radar, medical diagnostics, spectroscopy, chemical analysis, general measurement systems, etc.


The ATLS10A118 is a chassis mount electronic module designed for driving QCLs. It delivers ultra-low noise current and still preserves a wide modulation bandwidth. The ATLS10A118 comes with protections for over-voltage, under-voltage, over current, and over temperature.