CTL300P High current laser diode controller
Koheron CTL300P is a rugged type 1 laser diode controller with the following features:
- High-efficiency current driver up to 2800 mA.
- ±4.5 V / 3 A high-efficiency TEC controller.
- Wide input supply voltage range: 6 V to 33 V.
- -40 °C to 85 °C operating temperature range.
- On-board monitoring and diagnostics.
- Modulation input port with 100 kHz bandwidth.
- Mates with the TB300 breakout board sold separately.
- Interface compatible with the CTL300E industrial laser diode controller
From 865 €
Resources
Specifications
| 2000 | 2800 | |
|---|---|---|
| Current driver | ||
| Laser current | 5 mA to 2050 mA | 8 mA to 2900 mA |
| Laser current resolution | 32 µA | 47 µA |
| Compliance voltage | 3.7 V | 3.7 V |
| RMS noise10 Hz to 1 MHz | 2 µArms | 3 µArms |
| Current noise density10 kHz | 5 nA/√Hz | 8 nA/√Hz |
| Temperature coefficient | 20 ppm/°C | 20 ppm/°C |
| Modulation gain | 119 mA/V | 190 mA/V |
| 3 dB modulation bandwidth | 100 kHz | 100 kHz |
| Modulation input range | -0.5 V to 4 V | -0.5 V to 4 V |
| Modulation input impedance | 1 kΩ | 1 kΩ |
| TEC controller | ||
| Maximum current | 3 A | 3 A |
| Compliance voltage | -4 V to 4 V | -4 V to 4 V |
| Temperature stability | 0.002 °C/°C | 0.002 °C/°C |
| Laser power monitor | ||
| Photodiode current | 0 mA to 2.5 mA | 0 mA to 2.5 mA |
| Other | ||
| Outside dimensions | 131 mm x 42 mm x 28 mm | 131 mm x 42 mm x 28 mm |
| Weight | 95 g | 95 g |
| Supply voltage | 6 V to 33 V | 6 V to 33 V |
| Operating temperature | -40 °C to 85 °C | -40 °C to 85 °C |
| Compatible lasers | Floating diodes / Type 1 | Floating diodes / Type 1 |
More Laser drivers
Current driver
Modulation frequency response
The figure below shows the modulation frequency response of the CTL300P-1-2000 controller driving 500 mA with 500 mV laser driver voltage drop.
Stability
The figure below shows the current stability of the CTL300P-1-2000 controller operated at 2000 mA.
The figure below shows the Allan deviation of the CTL300P controller operating at rated current.
Current noise density
The figure below shows the current noise density of the CTL300P controller operating at rated current.
Temperature stability
The figure below shows the variation of the output current against the ambient temperature of the CTL300P controller operating at rated current.
