Laser Diode Drivers

Overview
Model
Detailed Data
DC Input
Max. Output Current Ripple
Output Voltage
CW Current Resolution
Max. Output Current
Output Voltage
Duty Cycle
Pulse-Width
Pulse Rise Time
Dimensions
Communication Interfaces
Digital I/O

 

LDD-1124-SV	LDD-1121-SV	LDD-1125-HV	n * LDD-1125-HV (parallel)
more...	more...	more...	more...
12 V – 24 V		12V – 36 V
CW Operation
1.5 A <0.1%	15 A <0.1%	30 A <0.2%	60 A or 90 A <0.2%
up to 15 V		up to 27 V
30 µA	1 mA	2 mA	4 mA oder 6 mA
Pulse Operation
1.5 A	15 A	30 A	60  A or 90 A
up to 15 V		up to 27 V
0 .. 100% @ f < 10 kHz (See datasheet)
1 µs – CW
45 ns	110 ns	135 ns
120 mm x 90 mm x 18 mm
RS-485, USB, NTC for diode temperature
Pulse input, pulse output (trigger), interlock, generator trigger input

 

 

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Product Highlights

• Diffrent operation modis: CW, modulated, QCW, pulsed and LPC option avaible allowing closed-loop Laser Power Control.
• Software: Configuration, charting and logging (more info)
• Communication: Open communication protocol, C-code libary (more info)
• Lookup table programming for individual waveforms and current ramps (more info)

The latest laser diode drivers LDD-1124, LDD-1121 and LDD-1125 are members of the digital LDD-Family and feature a microcontroller and a FPGA.

Our LDDs are ideally complemented with our TEC-Family precision Peltier temperature controllers.