集成对数放大器  

Logarithmic Amplifiers and Their Integration

作　　者：李瑞发[1] 

机构地区：[1]电子工业部第24研究所

出　　处：《微电子学》1996年第3期175-183,共9页Microelectronics

摘　　要：对数放大器由于其特殊的性能而在雷达接收机、通信、遥控和激光测距系统中具有十分广泛的用途。详细叙述了对数放大器的性能、特性，介绍了几种主要的对数放大器类型及其工作原理。考查了国外对数放大器的发展情况，介绍了国内集成对数放大器的主要性能指标及其用途。With the development of modern radars, communication, remote control and laser ranging technologies, the logarithmic amplifier is in great demand. Performances and features of the logarithmic amplifier are described, along with its operational principles.Major types of the log amplifier and their theory of operation are discussed. The development of log amplifiers abroad is examined. Some of the integrated log amplifiers in our country are introduced.

关 键 词：模拟集成电路 放大器 对数放大器 集成放大器 

分 类 号：TN722.58[电子电信—电路与系统] TN431.1