低功耗高精度基准源研究综述  

Review of low power and high precision reference

作　　者：仲召扬 李严[1] 王伟光 陈鸣 涂家华 ZHONG Zhaoyang;LI Yan;WANG Weiguang;CHEN Ming;TU Jiahua(Beijing Information Science and Technology University,Beijing 100192,China;Institute of Microelectronics of the Chinese Academy of Sciences,Beijing 100029,China)

机构地区：[1]北京信息科技大学,北京100192 [2]中国科学院微电子研究所,北京100029

出　　处：《微电子学与计算机》2022年第2期1-8,共8页Microelectronics & Computer

基　　金：国家自然科学基金青年科学基金项目(61604014);北京信息科技大学教改项目(2020JGYB41);2020年北京市实培计划项目。

摘　　要：本文介绍了基准源电路的发展脉络及研究进展.按照电路功能进行分类,基准源可以分为基准电压源和基准电流源.对于基准电压源,分别对于带隙基准源、混合基准源和CMOS基准源三个类别的发展历程及最新研究成果进行了总结和讨论;分析了这些电路在降低功耗、提高精度方面的创新之处、优点和存在的问题.对于基准电流源,主要讨论了电流直接补偿以及由电压源得到电流源两种设计方法.基于以上讨论,对于基准源未来的发展前景进行了展望.This paper introduces the development of reference source circuit and its research progress.According to the circuit function,the reference source can be divided into the reference voltage source and the reference current source.For reference voltage sources,the development history and latest research results of bandgap reference source,hybrid reference source and CMOS reference source are summarized and discussed,and the innovations,advantages and problems of these circuits in reducing power consumption and improving accuracy are analyzed.For reference current source,two design methods,direct current compensation and current source derived from voltage source,are discussed.Based on the above discussion,the future prospects of reference sources are prospected.

关 键 词：基准电压源 基准电流源 低功耗 高精度 

分 类 号：TN432[电子电信—微电子学与固体电子学]