摘要
文章介绍了恒流功率放大器的几种构成。结合实际应用,分析了其稳定性处理,采取的主要手段为交替反馈和Q值降低法。简单介绍了恒流功率放大器在实际电路系统中的应用。
Different architectures of the constant-current power amplifier are presented. Based on its applications, the stabilization of the power amplifier is analyzed in particular. Major techniques to deal with the problem are alternative feedback and 'Q-snubber' method. An application example of the constant-current power amplifier is described in brief.
出处
《微电子学》
CAS
CSCD
北大核心
2004年第2期135-137,共3页
Microelectronics
关键词
恒流功率放大器
压控电流源
电流控制电流源
交替反馈
Q值降低法
Constant-current power amplifier
Voltage-controlled current source
Current-controlled current source
Alternative feedback
Q-snubber
