Y. Jang, Seong-Eun Cho, Byungsub Kim, J. Sim, Hong-June Park
{"title":"A low-power LDO circuit with a fast load regulation","authors":"Y. Jang, Seong-Eun Cho, Byungsub Kim, J. Sim, Hong-June Park","doi":"10.1109/APCCAS.2016.7803892","DOIUrl":null,"url":null,"abstract":"By adding a Miller frequency compensation to the conventional LDO circuit that combines the super source follower and the voltage spike detection, a low-power LDO circuit is proposed to drive the load capacitance up to 10 pF with a fast load regulation. The LDO circuit converts a 5 V input to a 3.3V output, consumes 26 μA, and settles in 75 ns at a 10 mA load current step in 1ns.","PeriodicalId":6495,"journal":{"name":"2016 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APCCAS.2016.7803892","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
By adding a Miller frequency compensation to the conventional LDO circuit that combines the super source follower and the voltage spike detection, a low-power LDO circuit is proposed to drive the load capacitance up to 10 pF with a fast load regulation. The LDO circuit converts a 5 V input to a 3.3V output, consumes 26 μA, and settles in 75 ns at a 10 mA load current step in 1ns.