A 0.5-nW 29ppm/°C Voltage Reference Circuit

被引:0
|
作者
Zhuang, Haoyu [1 ]
Tang, He [1 ]
Peng, Xizhu [1 ]
Zhu, Zhangming [2 ]
机构
[1] Univ Elect Sci & Technol China, Sch Elect Sci & Engn, Chengdu, Sichuan, Peoples R China
[2] Xidian Univ, Sch Microelect, Xian, Shaanxi, Peoples R China
关键词
voltage reference; low power; sub nW; BANDGAP;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a novel sub-nW voltage reference circuit for ultra-low-power systems. It saves power by using a 2-transistor (2-T) structure that produces a stable voltage based on transistor threshold voltage difference. A well-controlled bias current is produced by a novel current generator that reduces the temperature coefficient (TC). Fabricated in 180nm CMOS process, this reference circuit consumes only 0.5nW power. It achieves an average TC of 29ppm/degrees C and a line sensitivity (LS) of 0.18%/V, measured across 22 chips.
引用
收藏
页码:107 / 110
页数:4
相关论文
共 50 条
  • [31] Compact 0.7-V CMOS voltage/current reference with 54/29-ppm/°C temperature coefficient
    Park, Yoon-Suk
    Kim, Hyoung-Rae
    Oh, Jae-Hyuk
    Choi, Yoon-Kyung
    Kong, Bai-Sun
    2009 INTERNATIONAL SOC DESIGN CONFERENCE (ISOCC 2009), 2009, : 496 - +
  • [32] 0.9 V, 5 nW, 9 ppm/°C Resistorless Sub-Bandgap Voltage Reference in 0.18μm CMOS
    Mattia, Oscar E.
    Klimach, Hamilton
    Bampi, Sergio
    2014 IEEE 5TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS AND SYSTEMS (LASCAS), 2014,
  • [33] 3.48-nW 58.4 ppm/°C Sub-threshold CMOS Voltage Reference with Four Transistors and Two Resistors
    Rasekhi, Mohammadreza
    Ebrahimi, Emad
    Aminzadeh, Hamed
    JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, 2022, 31 (07)
  • [34] Sub-1 V supply 5 nW 11 ppm/°C resistorless sub-bandgap voltage reference
    Oscar E. Mattia
    Hamilton Klimach
    Sergio Bampi
    Analog Integrated Circuits and Signal Processing, 2015, 85 : 17 - 25
  • [35] A 0.19 ppm/°C bandgap reference circuit with high-PSRR
    Jing Leng
    Yangyang Lu
    Yunwu Zhang
    Huan Xu
    Kongsheng Hu
    Zhicheng Yu
    Weifeng Sun
    Jing Zhu
    Journal of Semiconductors, 2018, 39 (09) : 92 - 98
  • [36] A 11 ppm/°C CMOS Current Reference Circuit with no External Components
    Imbrea, Damian
    Cojan, Neculai
    2013 INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS (ISSCS), 2013,
  • [37] Ultra-Low-Power Sub-1 V 29 ppm/°C Voltage Reference and Shared-Resistive Current Reference
    Shetty, Darshan
    Steffan, Christoph
    Holweg, Gerald
    Boesch, Wolfgang
    Grosinger, Jasmin
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2023, 70 (03) : 1030 - 1042
  • [38] Ultra-Low-Power Sub-1 V 29 ppm C Voltage Reference and Shared-Resistive Current Reference
    Shetty, Darshan
    Steffan, Christoph
    Holweg, Gerald
    Bosch, Wolfgang
    Grosinger, Jasmin
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2022,
  • [39] A 46-ppm/°C Temperature and Process Compensated Current Reference with On-Chip Threshold Voltage Monitoring Circuit
    Ueno, Ken
    Hirose, Tetsuya
    Asai, Tetsuya
    Amemiya, Yoshihito
    2008 IEEE ASIAN SOLID-STATE CIRCUITS CONFERENCE, 2008, : 161 - +
  • [40] Analysis and design of Chopperless 7 ppm/°C Bandgap Voltage Reference
    Palani, Rakesh Kumar
    2024 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, ISCAS 2024, 2024,