| 基于DS3501的APD偏压温度补偿电路设计 |
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| 引用本文： | 石朝毅,张玉钧,殷高方,王志刚,肖雪,赵南京,刘文清. 基于DS3501的APD偏压温度补偿电路设计[J]. 国外电子元器件, 2012, 0(3): 1-3 |
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| 作者姓名： | 石朝毅 张玉钧 殷高方 王志刚 肖雪 赵南京 刘文清 |
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| 作者单位： | [1]中科院安徽光学精密机械研究所国家环境光学监测技术重点实验室,安徽合肥230031 [2]扬州大学环境科学与工程学院,江苏扬州225009 |
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| 基金项目： | 国家“863”计划资助项目（2007AA061502）（2009AA063005）; 国家重大科技专项（2009ZX07420-008-005）; 安徽光学精密机械研究所所长基金项目（Y03AG31144）; 中国博士后基金（20100470861） |
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| 摘 要： | 介绍了DS3501的工作原理,针对APD偏置电压需要进行精确温度补偿的要求,设计了一种高精度、宽动态范围的APD偏压自动补偿电路。经实验测试,APD偏压相对误差小于0.25%。将该补偿电路应用于荧光法溶解氧测量系统中,显著提高了系统测量精度,测量结果相对误差小于1%。
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| 关 键 词： | APD 自动偏压补偿 DS3501 精度 |
Design of automatic APD bias voltage compensation circuit based on DS3501 |
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| SHI Chao-yi,ZHANG Yu-jun,YIN Gao-fang,WANG Zhi-gang,XIAO Xue,ZHAO Nan-jing,LIU Wen-qing. Design of automatic APD bias voltage compensation circuit based on DS3501[J]. International Electronic Elements, 2012, 0(3): 1-3 |
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| Authors: | SHI Chao-yi ZHANG Yu-jun YIN Gao-fang WANG Zhi-gang XIAO Xue ZHAO Nan-jing LIU Wen-qing |
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| Affiliation: | 1(1.State Environmental Protection Key Laboratory of Optical Monitoring Technology,Anhui Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Hefei 230031,China; 2.School of Environmental Science and Engineering,Yangzhou University,Yangzhou 225009,China) |
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| Abstract: | The function of DS3501 is introduced.According to the requirement of accuracy compensation of APD bias voltage,a compensation circuit with high accuracy and wide dynamic range is designed.The circuit performed well with a relative error less than 0.25%.The circuit obviously improved the performance of dissolved oxygen measuring system,with a relative error less than 1%. |
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| Keywords: | APD bias voltage compensation DS3501 accuracy |
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