LDX-3525B In Stock

The Newport LDX-3525B is a Precision Laser Diode Driver that fulfills the role of a low-noise, high-stability current source. This sophisticated device is engineered to precisely manage a wide range of laser diodes, spanning from low to high power, catering to applications within research, development, manufacturing testing, and automated control realms. This driver features precision current regulation, inclusion of photodiode current measurement for consistent power modulation, integration of analog modulation for power and wavelength fine-tuning, and provision of an analog output for remote monitoring. The LDX-3525B boasts precise, low-noise current control characterized by its steadfastness and an impressive 0.1% setpoint accuracy. These features make it optimal for a variety of applications, including research and development, manufacturing qualification tests, L-I testing, as well as automated testing and control functions.

The LDX-3525B incorporates ILX Lightwave's laser diode protection strategies, including measures comprise transient protection during both power-up and laser operation, gradual turn-on circuitry, adaptable current limits, and shorting relays. Employing a 'clamping' circuit topology, the driver ensures adherence to predefined limits under various conditions, including scenarios involving current modulation. A strategically placed output shorting switch enhances operational safety by facilitating controlled activation and deactivation while concurrently safeguarding the laser during connection, disconnection, and loading/unloading procedures. The front panel design of the driver does not have the complexity of multi-function keys or menus. Furthermore, insightful error indicators expedite the resolution of setup and operational challenges. The LDX-3525B empowers precise laser diode current control across three distinct modes: constant optical power mode, high-bandwidth constant current mode, and low-bandwidth constant current mode.

Facilitating remote operation, the LDX-3525B is equipped with a USB 2.0 serial interface. This interface allows seamless remote programming and control, making it particularly advantageous for automated control and test systems necessitating meticulous data handling, accurate measurements, and dependable test sequencing. Compatibility with LabVIEW software drivers simplifies setup and control, as the software organizes instrument controls in a manner mirroring the front panel layout, thereby facilitating intuitive remote monitoring and management. The LDX-3525B's calibration data is automatically stored within its on-board non-volatile memory. Additionally, the device features a bright, easily discernible five-digit green LED display, ensuring clear visibility from a distance. Augmenting its utility are informative error indicators, such as alerts for open circuits, current limit breaches, and power limit issues.