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Low noise precision laser diode driver
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linuswck 66b6cd28d5 sch: Add install Instructions for Power Resistor 2023-11-30 11:10:20 +08:00
Panel Add Front Panel FreeCAD Assembly 2023-11-27 17:37:47 +08:00
graphics polish 2022-07-07 16:54:30 +08:00
kirdy.pretty 3D: Update 3D models of KIrdy LD Adapter 2023-11-28 10:42:26 +08:00
scripts Scripts: Grab correct KICAD7_3DMODEL_DIR now 2023-11-29 15:05:47 +08:00
.gitignore scripts: Add scripts to generate production files 2023-11-10 15:18:17 +08:00
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asupply.kicad_sch sch, pcb: Add TAN Caps to all LT304x SET Pin 2023-11-29 15:06:26 +08:00
driveStage.kicad_sch sch: Add install Instructions for Power Resistor 2023-11-30 11:10:20 +08:00
dsupply.kicad_sch Add Manufacturer into PM1202's Value & Comment 2023-11-29 16:37:35 +08:00
eth.kicad_sch sch, pcb: Add TAN Caps to all LT304x SET Pin 2023-11-29 15:06:26 +08:00
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kirdy.kicad_sym sch: Add Mounting Screw Symbol and MFR/PN 2023-11-29 10:47:16 +08:00
mcu.kicad_sch Reassign Reference Designators for all Symbols 2023-11-29 10:47:38 +08:00
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README.md

kirdy

Low noise precision laser diode driver

Target Specs

Laser Diode Driver

  • 300mA max output
  • 4V compliance
  • DC to 10MHz modulation input (+/- 1V max) with selectable modulation gains
    • 0.25mA/V
    • 2.5mA/V
    • 25mA/V
  • 20 bit DAC control, 50Hz bandwidth
  • 300pA/rt Hz current noise @ 1kHz
  • 300nA RMS Noise (10Hz - 1MHz)
  • Drives floating laser diodes

Laser power monitor

  • 0 - 2.5mA Photodiode current monitoring

TEC Controller

  • 1A max output
  • 5V compliance
  • +- 1mK stability

Connectivity

  • USB (for DFU)
  • Ethernet (for control and monitoring)

Power Input

  • 12V DC
  • Power over Ethernet (PoE)