| 运算放大器SET效应的试验研究 |
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| 引用本文： | 封国强,胡永贵,王健安,黄建国,马英起,韩建伟,张振龙.运算放大器SET效应的试验研究[J].空间科学学报,2010,30(2). |
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| 作者姓名： | 封国强 胡永贵 王健安 黄建国 马英起 韩建伟 张振龙 |
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| 作者单位： | 1. 中国科学院空间科学与应用研究中心,北京,100190
2. 中国电子科技集团公司第二十四研究所,模拟集成电路国家级重点实验室 |
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| 基金项目： | 重庆市科技计划项目资助(2007AC2062) |
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| 摘 要： | 模拟器件的单粒子瞬态脉冲效应的研究,成为近来国际上单粒子效应研究的热点.针对中国生产的运算放大器SF3503,利用脉冲激光单粒子效应测试装置,试验研究了SF3503工作于反相放大器与电压比较器模式SET效应的特征与规律.获取了器件的敏感节点分布、LET阈值和SET脉冲波形的特征参数,其中器件的敏感节点均分布在输入级与放大级,LET阈值不大于1.2 MeV·cm~·mg~(-1),电压比较器产生的最大SET脉冲的幅度达27V、脉冲宽度为51μs.试验表明SF3503对SET效应极其敏感,在不采取任何措施的情况下,在空间任务中直接使用,会严重影响系统的可靠性.
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| 关 键 词： | 运算放大器 单粒子瞬态脉冲 脉冲激光 敏感节点 |
Experimental Research on SET Effects of Operational Amplifier |
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| FENG Guoqiang,HU Yonggui,WANG Jianan,HUANG Jianguo,MA Yingqi,HAN Jianwei,ZHANG Zhenlong.Experimental Research on SET Effects of Operational Amplifier[J].Chinese Journal of Space Science,2010,30(2). |
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| Authors: | FENG Guoqiang HU Yonggui WANG Jianan HUANG Jianguo MA Yingqi HAN Jianwei ZHANG Zhenlong |
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| Institution: | Center for Space Science and Applied Research/a>;Chinese Academy of Sciences/a>;Beijing 100190;National Laboratory of Analog Integrated Circuits/a>;Sichuan Institute of Solid Circiuts/a>;China Electronics Technology Group Corporation |
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| Abstract: | In recent years,the Single Event Transient(SET) has gradually come into focus in the field of Single Event Effect(SEE) research.The SET effects of operational amplifier SF3503,which is designed in the applications of inverting amplifier and voltage comparator,have been investigated by pulsed laser test facility.The equivalent Linear Energy Transfer(LET) has been calculated with the pulsed laser and device parameters,including pulsed laser wavelength,energy and dielectric depth in device.The identification o... |
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| Keywords: | Operational amplifier Single Event Transient (SET) Pulsed laser Sensitive nodes |
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