A 1-V CDS bandgap reference without on-chip resistors

Peng Yu Chen, Soon-Jyh Chang, Chung-Ming Huang, Jin Fu Lin

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Abstract

This paper presents a switched-capacitor CMOS bandgap reference generator with correlated double sampling (CDS) techniques. The proposed circuit uses a low-gain amplifier to generate an accurate reference voltage so that this structure can be implemented in low-voltage environment. Furthermore, the proposed design doesn't require highly accurate on-chip resistors to ensure the performance of the bandgap circuit. In addition, the proposed bandgap circuit is able to produce any output voltage between supply voltage and ground. The proof-of-concept circuit was designed and simulated in 0.18-μm CMOS technology. The simulation results show that the temperature coefficient of bandgap reference is 13.29 ppm/°C in the temperature range from-40°C to 100 °C. The average power consumption is about 24.6 μW.

Original languageEnglish
Title of host publication2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012
Pages160-163
Number of pages4
DOIs
Publication statusPublished - 2012 Dec 1
Event2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012 - Kaohsiung, Taiwan
Duration: 2012 Dec 22012 Dec 5

Publication series

NameIEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS

Other

Other2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012
Country/TerritoryTaiwan
CityKaohsiung
Period12-12-0212-12-05

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering

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