TY - GEN
T1 - A 1-V CDS bandgap reference without on-chip resistors
AU - Chen, Peng Yu
AU - Chang, Soon-Jyh
AU - Huang, Chung-Ming
AU - Lin, Jin Fu
PY - 2012/12/1
Y1 - 2012/12/1
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=84874170812&partnerID=8YFLogxK
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U2 - 10.1109/APCCAS.2012.6418996
DO - 10.1109/APCCAS.2012.6418996
M3 - Conference contribution
AN - SCOPUS:84874170812
SN - 9781457717291
T3 - IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS
SP - 160
EP - 163
BT - 2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012
T2 - 2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012
Y2 - 2 December 2012 through 5 December 2012
ER -