EMBEDDED TEMPERATURE STABILIZING
SEMICONDUCTOR LASER CONTROLLER


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LDDC9985

Embedded Digitally Reprogrammable Temperature Stabilizing Laser Diode Controller for driving LDs, SLDs, laser bars or arrays of laser bars. Digital control using ADI ADuC/TI MSP430 microcontroller and an FPGA device. Themperature stabilization using PWM pulse width modulation.

      Main features

  • Board size 100 x 50 x 15 mm / 4 x 2 x 0.6 in (adjustable)
  • Laser Current Range: 1 - 120 A
  • 3 dB Analog LD Modulation Bandwidth DC up to 1 kHz
  • LD Current Pulse Width: 25 - 1000 us
  • 2 LD Channels
  • TEC Cooling Power by PWM Modulation: 8 A / 100 W
  • Up to 10 Thermo Channels
  • Optionally Supports All Laser and Monitor Diode Polarities (Anode/Cathode Ground)
  • Supports Constant Current (CC) Mode
  • Low Drift and Noise
  • Multiple Built-In Laser Diode Protection Features
  • Temperature Stability <= 0.05 C
  • Supported Thermistor and Sensor chips AD590/AD592/LM335
  • Adjustable P, I and D-Settings of the PID Servo Loop for Optimal Settling Time
  • UART Serial Port Interface for PC hosted Control/Monitor Program
  • On-board Synchronization of Acousto-Optics and Phase Detection


Please contact us for more information.
 

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