The uniLDD-CW-30-50 from EKSMA Optics is a Laser Diode Driver that has a supply current of up to 50 A. It has a current ripple of 0.1% and a maximum current drift of 0.2%. This laser diode driver has a maximum continuous-wave output voltage of 27 V and has auxiliary outputs of 5V (@ 200mA), +15 V (@ 100mA) & -15 V (@ 100mA). It has a minimum bandwidth of 10 kHz and can be controlled via analog, CAN, & RS232 interfaces.
The uniLDD-CW-30-50 uses the latest DSP-based control technology and requires a DC supply of 12 V - 30 V for the control stage. It can be delivered with or without an internal fan and the conductive cooling driver is specifically adapted for CW operation to save design space. This laser diode driver is available in a module that measures 190 x 68 x 55 mm and is ideal for high-power applications.