一种单电源电荷灵敏放大器的设计  

The circuit design of a single supply charge-sensitive amplifier

作　　者：邓长明[1] 刘正山[1] 程昶[1] 张志勇[1] 

机构地区：[1]中国辐射防护研究院,山西太原030006

出　　处：《核电子学与探测技术》2006年第5期630-632,共3页Nuclear Electronics & Detection Technology

摘　　要：介绍了采用结型场效应管3DJ7I和集成运算放大器INA155组成的一种单电源电荷灵敏放大器电路的设计,电路具有单电源、低电压、低功耗的特点,适合在半导体个人剂量仪等便携式低功耗的仪器中应用。A single supply charge-sensitive amplifier is described here. This amplifier is based on JFET 3DJ7I and op-amp INA155, and has characteristic of low power supply and low power consumption. It＇s suitable for being used in portable low power instruments, such as semiconductor detector personal dosimeter.

关 键 词：电荷灵敏 单电源 运算放大器 

分 类 号：TN722.71[电子电信—电路与系统]