摘要
文章浅析了LED驱动器的输出纹波和噪声,给出常见的3种测量方法,通过比较分析确定准确的测量方法。
This paper analyzes output ripple and roise of LED drivels,and then provides thres methods and determines the correct one by comparing them.
出处
《电子质量》
2009年第8期17-19,共3页
Electronics Quality
关键词
驱动器
示波器
纹波和噪声
测量准确度
Driver
Oscillograph
Ripple and noise
Accuracy of measurement
