SF8XXX-WT Laser Diode Driver

Maximum current LD (I): 250, 750, 1500, 3000 mA; Output voltage LD (V): 0.5-3 V; Current Stability 0.1%; Current Set Accuracy: 1%; Output Current Noise: 10-15 µA

The SF8XXX-WT v1.3 Laser Diode Driver is a high-performance device designed to deliver precise and stable current to laser diodes. It supports a maximum current of up to 3000 mA and an output voltage range of 0.5-3 V. This driver ensures exceptional current stability at 0.1% and a current set accuracy of 1%, making it ideal for applications requiring high precision.

Key Features:

• Current and Voltage: Maximum current options of 250 mA, 750 mA, 1500 mA, and 3000 mA. Output voltage range from 0.5 to 3 V.
• Stability and Accuracy: Current stability of 0.1% and current set accuracy of 1%. Output current noise is maintained between 10-15 µA.
• Protection: Includes current limit, temperature limit, reverse current protection, ESD, and transient protection. Features a soft-start current ramp for laser diode protection.
• User Interface: Equipped with trim potentiometers for driver current and TEC power. Supports analog control signals, RS-232, UART, USB (as a paid option), RS-485, and I2C. Bluetooth is available as a paid option for Android app integration.
• Dimensions and Weight: Compact design with dimensions of 57.9 x 36.8 x 18 mm and a weight of 50 g.
• Package Contents: Includes the driver, 50 cm ribbon cables with 8-pin and 14-pin connectors, a datasheet, user manual, and a USB-UART converter.
• Warranty: Comes with a 1-year manufacturer’s warranty.

This driver is RoHS3 compliant and offers low current ripple (≤ 10 µA), making it suitable for sensitive laser applications. Additionally, it supports LabView drivers and free software for enhanced control and monitoring.

Applications: Medical instruments, measurement tools, communication systems (EDFA), Raman spectroscopy, microscopy