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Laser Diode Driver Board

The Laser Diode Driver Board is used for driving all types of lasers within a 1000mA current range, including VCSEL, DBR, DFB, LD, ICL, QCL lasers, etc. The laser drive current can be adjusted by altering the input voltage.

$1,012.50
Temperature Control Stability:  ±0.01℃
Maximum Output Current:  100mA
Pin Types:  Type 1
Quantity

Description

  • Modular, Building Block Design: Offers flexible configuration of various temperature control modules and current drivers, adaptable to all types of low-power lasers including VCSELs , DBRs, DFBs , LDs , ICLsand QCLs.
  • High Temperature Control Precision: ±0.001°C.
  • Low Current Noise: RMS < 1μA.
  • Output Voltage and Current: Capable of up to 23V/1A.
  • Max Output Current Limitation: Ensures laser safety by restricting maximum output current.
  • Remote Control and Monitoring: Supports remote enabling of output and real-time monitoring of output current.
  • Current Modulation up to 2MHz: Facilitates high-frequency modulation.
  • Integrated PD Monitor: Incorporates a photodiode monitor for real-time laser output monitoring.

  • Computer software

      Instructional Video

         

SPECIFICATIONS（LC)

PARAMETERS

MODEL

LC100mA-0.001℃-1

Maximum Output Current

100mA(Matching with VCS100)

250mA(Matching with VCS250)

500mA(Matching with VCS500)

1000mA(Matching with VCS1000)

Input Voltage Range

12~24V

Output Voltage

Vin-1V

Current Noise Density

<1μA

Adjustment Rise/Fall Time

800/500ns

Modulation Depth

90%@500kHz

Bandwidth

2MHz

Modulation Input Voltage

0~5V

Input pin impedance

>1MΩ

Current temperature drift

<20ppm/℃

Maximum temperature control output current

±3A

Maximum temperature control output voltage

Vin×90%V

Temperature control stability

±0.01°C(Matching with TEC103L)

±0.001°C(Matching with TEC103)

Ambient Temperature

-15~60°C(Matching with VCS100/250/500)

-15~35°C(Matching with VCS1000)

Ambient Humidity

0~98%RH

Thermal Requirements

Within the rated operating range, no additional cooling measures are required.

Dimension

121.0*93.0*28.0mm(Matching with VCS100)

111.2*93.0*30.4mm(Matching with VCS250/500/1000)

Weight

——(Matching with VCS100)

——(Matching with VCS250/500/1000)

.

          Dimensional Drawing

。

  Interfaces

Knob Number

Knob Name

Function

①

Limit

Maximum Output Current Limit Adjustment Knob, which decreases the limit when turned clockwise and increases it when turned counterclockwise.

②

Offset

Output Bias Current Adjustment Knob, which decreases the bias current when turned clockwise and increases it when turned counterclockwise.

③

Gain

PD Signal Gain Adjustment Knob, which decreases the amplification factor when turned clockwise and increases it when turned counterclockwise.

         

            DFB Pin Diagram（Type 1）

Pin Number

Function

Pin Number

Function

Picture

1

Cooler Positive Terminal

14

Cooler Negative Terminal

2

NTC

13

Chassis Ground

3

Photodetector Negative Terminal

12

NC

4

Photodetector Positive Terminal

11

Laser Diode Positive Terminal

5

NTC

10

Laser Diode Positive Terminal

6

NC

9

NC

7

NC

8

NC

 

            DFB Pin Diagram（Type 2）

Pin Number

Function

Pin Number

Function

Picture

1

NTC

14

NC

 

2

NTC

13

NC

3

NC

12

Laser Diode Positive Terminal

4

Photodetector Positive Terminal

11

Laser Diode Positive Terminal

5

Photodetector Negative Terminal

10

NC

6

Cooler Positive Terminal

9

Chassis Ground

7

Cooler Negative Terminal

8

Chassis Ground