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