HPTCM-D Butterfly Packaged Laser Driver Mount is suitable for near-IR TDLAS gas sensing system integration and OEM applications. With an HPTCM-D, a photodetector unit and a lock-in demodulation module, the core function of a near-IR TDLAS system can be built.
Module parameter |
Value |
|
TEC |
Target LD temperature range |
10~50°C (no condensation) |
Control accuracy |
0.01°C |
|
TEC max control current |
2A |
|
TEC max power |
12W (25°C) |
|
LD current drive |
Output current |
0~250mA |
Max bias voltage |
5V |
|
Avg. current noise |
< 10uA |
|
Analog modulation bandwidth |
100 kHz |
|
Slow start rate |
15mA/ms |
|
Operating temperature |
-5~65°C |
• Analog monitors for target/actual LD temperature and the bias current;
• An adjustable current clamp that can limit the bias current overshoot.