Low-Noise QCL Driver for Laboratory Use with Touchscreen Interface

Specifications

Output Currents: 500 mA, 1 A, 1.5 A, 2 A
Low Noise: <0.4 μA RMS up to 100 kHz
Compliance Voltage: 10 to 20 V
Analog Modulation: up to 2-3 MHz
Rack Mountable: 2 U height and ½ rack width
Turn-on Delay: 2 second adjustable
Current Ramp: 1.5 msec
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Features


  • Ultra-Low Noise: <0.4 μA RMS up to 100 kHz (QCL500, typical) for narrow linewidth stability

  • Wide Current Range: Selectable models offering 500 mA, 1.0 A, 1.5 A, or 2.0 A output currents

  • Adjustable Compliance Voltage: 10 V to 20 V to match specific QCL requirements

  • High Modulation Bandwidth: Analog modulation up to 2-3 MHz for dynamic applications

  • Intuitive Touchscreen Interface: Easy control and monitoring with graphical UI

  • Comprehensive Safety Systems: Brick-Wall Never-Exceed current limit, interlocks, thermal and electrical protection

  • Versatile Connectivity: USB and Ethernet interfaces with included software for data logging and remote control

  • Rack-Mountable Design: 2U height and half-rack width for seamless integration

  • Firmware Upgradeable: Field-updatable firmware ensures long-term support

Applications


  • Spectroscopy and Remote Sensing: Enables high-resolution molecular detection using QCLs across IR and THz ranges

  • Medical Diagnostics: Supports breath analysis and non-invasive glucose monitoring with stable laser operation

  • Environmental Monitoring: Ideal for atmospheric and marine emissions detection with precise output control

  • Industrial Process Control: Facilitates pharmaceutical quality control and chemical process monitoring

  • Security and Safety Detection: Suitable for explosive material detection and remote chemical sensing

  • Leak Detection and Air Quality Monitoring: Ensures accurate detection in anesthesia delivery and hospital environments