250mA Laser Diode Driver, OptoSci Model LDR250E

250mA Laser Diode Driver

The LDR250E laser driver module by OPTOS CI Limited is a versatile and user-friendly platform designed for stable current and TEC control of laser diodes, SOAs, SLDs, DFBs, and more. With its fully integrated digital Eurocard modules, it offers easy device integration, full PC control and monitoring, and set & forget operation. Equipped with comprehensive driver software and continuous traces of device drive parameters, the LDR250E ensures precise and stable device current and temperature control for a wide range of devices.

______________________________________________________________

Specifications and Key Features:

- Device Drive Current: Up to 250mA
- TEC Current: Up to 2.5A
- Forward Voltage: ≤ 4V
- Modulation Bandwidth (GK): 0.02 – 100 kHz, 1V pk-pk input
- TEC Temperature set-point range: 10 – 40°C (User adjustable in 0.1°C increments)
- TEC Temperature control stability: ±0.02°C, 8 hours @ 20°C, after warm up
- External Power Monitor (optional): Input Optical Power ≤ 2.0 mW
- PC Communications Protocol: USB Mini-B connector
- Supply Voltage: 4.5 – 5.5 V DC
- Supply Current: ≤ 2.75 A (Depends on TEC draw)
- Update Rate: 3 Hz
- Ambient Temperature: 0 – 35°C
- Storage Temperature: -10 – 60°C
- Dimensions (LxWxH): 160 x 100 x 50 mm (Including 18mm height of 14-pin device connector)