摘要
本文介绍一组精密的半导体激光管注入电流和工作漫度控制电路,使用该电路,室温下激光管注入电流波动小于1μA,管温波动为10-2℃。
This paper introduces a set of fine injection current and case temperature control circuit for laser diode. By using this circuit, injection current fluctuation is less than A and case tmeperature fluctuation is as low as 10 -2 ℃ at the room temperature.
出处
《大学物理实验》
1996年第2期18-20,共3页
Physical Experiment of College
关键词
半导体激光管
注入电流控制
慢启动电路
管温控制
自动功率控制
semiconductor laser diode
inection current control
slow start circuit
case temperature control
auto power control