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LDD-50A-40V

The laser diode driver (LDD) is designed to feed laser diodes with desired stable current and control the light emission output in CW/pulsed mode through proportional variation of the output current and voltage at the IPROG control input.

25A/50A
CW/pulsed
48V
Voltage
<150µs
Rise/Fall
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Description

CW/pulsed laser diode driver LDD-50A-40V, open board type for OEM integration. 
Requires dedicated AC/DC power supply.

 

Specification

  • Operation mode – Pulsed / Continuous

Pulsed mode:

  • maximum pulsed output current (I OUT) - 50A
  • pulse duration (TP) – 150µs - 100ms
  • pulse repetition rate (FP) – 0 - 1000Hz
  • the rise and fall time of the output current pulse at the output
    voltage V OUT = (0.3...0.7) · V IN - less than 150µs

Continuous Mode:

  • Maximum continuous output current - 25A
  • Maximum output voltage (VOUT) – ≥0.85 * VIN, V
  • Supply voltage  (VIN) – 15V - 55V
  • Output current deviation from the set value - ≤0.5A
  • Responsitivity to the IPROG control signal - 5A/V
  • The IMON output current control signal monitor - 200mV/A
  • The VMON output voltage control signal monitor - 200mV/V
  • Power loss at continous output current 25A - ≤ 25W
  • Operating ambient temperature – +10 0C - +55 0C
  • Overall dimensions – 84 * 100 * 27mm
  • Cooling – external

 

Max duty cycle D=TP·FP vs output current IOUT

Overall dimensions

Production facility

Astrum LT s.r.o. is a brand-new semiconductor laser production facility, located in Czech Republic, Kralupy nad Vltavou (Prague area).

OEM laser solutions for medical, industrial, automotive, semiconductor and consumer electronic applications.

Our most valuable benefits of our laser solutions

Most valuable benefits of our laser solutions

Accuracy

Accuracy

Quality

Quality

Safety

Safety

Precise design

Precise design

Sustainability

Sustainability

Durability

Durability

State-of-the-art semiconductor laser production facility

Located in Czech Republic, Kralupy nad Vltavou the fab offers 6,000m² of total engineering area, including 2,000m² of clean room.

Registered office Registered office:
U Dýhárny 1177,
27801 Kralupy nad Vltavou,
Czech republic
2,000m²
Clean room