摘要
半导体激光器在光纤通信、信息存储与读取、作为高效泵浦源等方面的应用越来越广泛,因此对激光器驱动器的性能和安全保护有着很高的要求。本文阐述了半导体激光器驱动器安全保护电路的设计方法以及针对两种保护电路的仿真结果分析。结果表明该保护电路可以实现对驱动器的安全保护,可确保输出稳定的250mA电流。
The applications of semiconductor laser are more and more extensive in the optical fiber communication, information storage and read, and efficient pump source. As a result it has very high requirement to the performance and security of the laser driver. The article introduces a design method of semiconductor laser driver 's safeting and protecting circuits .There are two protecting circuits's simulate results. The results indicate that protecting circuits can protecte semiconductor laser driver and can ins...
出处
《微计算机信息》
北大核心
2008年第2期299-300,307,共3页
Control & Automation
基金
国家自然科学基金
项目名称-超高速主动锁模光纤激光器真自启动及稳定性研究(60372061)
关键词
半导体激光器驱动器
限流控制
软启动
semiconductor laser driver
control of restricting current
slowing start-up
