The ATLS2A118 is a constant current laser diode driver designed for driving up to 2A laser diodes with ultra-low output noise. It operates from a 10V ~ 28V power supply and delivers stable current output across a 1V ~ 24V load voltage range, with output noise <2.5µAP-P (0.1Hz ~ 10Hz).
The driver is suitable for applications including QCL (Quantum Cascade Laser) Driving, Radar, Medical Diagnostics, Spectroscopy, Chemical Analysis, General Measurement Systems.
Specifications
Input Voltage (VVPS)
10V ~ 28V
Output Voltage
1V ~ 24V (1V ~ VVPS – 4V)
Max. Output Current
2A
Noise
<2.5µAP-P
Stability
<20ppm/°C
Modulation BW
DC ~ 1MHz
Drive Type
Linear
Package Type
Chassis
Input Type
DC High
Operating Temperature (°C)
-40 ~ 65 (ambient)
Dimension (mm)
49.4×45×14
Weight
2 lbs
Laser Input Voltage
DC High (Above 16V)
Laser Max Current
500mA To 2A
Laser Drive Type
Linear
Laser Package
Chassis
Vin
10V ~ 28V
Iout
2A
Vf
1V ~ 24V
Noise
<2.5µAP-P
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