
LDDR Series Desktop Laser Diode Driver
The laser diode driver is mainly used for the stable driving and driving adjustment of semiconductor lasers, as well as the detection, sorting, aging testing, performance evaluation, quality control, and other aspects during the development or production process of semiconductor laser products.
Description
Product Description
The laser diode driver is specifically designed for the stable operation and precise adjustment of semiconductor lasers. It plays a vital role in the development and production processes, supporting functions such as testing, classification, aging, performance evaluation, and quality assurance. The driver features highly stable current output, precise temperature regulation, comprehensive safety protections, user-friendly interface, and cost-effective performance.

Features
● High-stability driving current output
● Precision temperature control
● Safe start and multiple protection
Applications
● Fiber optic communication
● Laboratory driven semiconductor lasers
● Automatic detection and data recording for large-scale production
Performance parameter
|
Category |
Parameter |
Index |
|
Number of channels |
1-16 channel options |
|
|
LD drive current |
Output current range |
0-200mA/500mA/1000mA (optional) |
|
Output current temperature coefficient |
≤80ppm/℃ |
|
|
Output current time stability (1 hour) |
≤100ppm |
|
|
Output current time stability (24 hours) |
≤400ppm |
|
|
TEC temperature control |
TEC current |
±1.5A(maxn) |
|
Temperature control coefficient |
≤0.001℃/℃ |
|
|
Temperature control time stability (1 hour) |
≤0.002℃ |
|
|
Temperature control time stability (24 hours) |
≤0.006℃ |
|
|
General parameters |
Laser protection |
Slow start function, current limit function, over temperature protection function, current surge suppression function, real-time detection and handling of abnormal situations |
|
supply voltage |
200V~240V AC |
|
|
Output interface |
DB-15 socket |
|
|
Size (mm) |
150x70x240 (length x height x depth) |
|
|
working temperature |
5~40℃ |
|
|
Working humidity |
R.H. 15~80% |
|
|
Storage temperature |
-15~45℃ |
|
Ordering Information
|
LDDR |
X |
|
Laser diode drive |
1---0-200mA 2---0-500mA 3---0-1000mA |
Why Choose Us
1. Precision Control for Demanding Applications
With temperature control precision up to ±0.002°C (1 hour) and output current stability as low as 100 ppm, our drivers meet the strict requirements of scientific research and high-end industrial production.
2. Scalable Channel Options
Available in configurations from 1 to 16 channels, our solution supports both R&D and automated mass production, reducing the need for multiple systems.
3. Built-In Safety Mechanisms
Equipped with soft start, current limiting, over-temperature protection, and surge suppression, our driver protects both the laser module and your production equipment.
4. Flexible Current Output
Selectable current ranges from 0–200mA to 0–1000mA support various laser types, enabling broad compatibility without compromising precision.
5. Intuitive and Compact Design
Featuring a DB-15 interface and compact dimensions (150×70×240 mm), our driver is easy to integrate and operate, saving space and setup time.
6. Proven Reliability and Cost Efficiency
Designed for long-term stability and ease of use, this driver offers dependable performance at a competitive price - ideal for labs and OEM applications alike.
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