DocumentCode
2569077
Title
A CMOS voltage reference without resistors for ultra-low power applications
Author
Wang, Han ; Ye, Qing
Author_Institution
Chinese Acad. of Sci., Beijing
fYear
2007
fDate
22-25 Oct. 2007
Firstpage
526
Lastpage
529
Abstract
A MOSFET-only reference is fabricated in 0.18 mum CMOS technology. It uses stacked transistors biased in weak inversion to shift the produced negative temperature coefficient to relax the requirement for the weighting gain. The temperature dependence and the supply sensitivity of the output are 127 ppm/degC and 6 mV/V, respectively. The chip occupies 0.004 mm2 and consumes less than 40 nW at 0.7 V supply.
Keywords
CMOS integrated circuits; low-power electronics; reference circuits; CMOS technology; CMOS voltage reference; MOSFET-only reference; negative temperature coefficient; size 0.18 mum; stacked transistors; ultra-low power applications; voltage 0.7 V; weak inversion; CMOS technology; Capacitors; Circuit topology; Diodes; MOSFET circuits; Microelectronics; Photonic band gap; Resistors; Temperature; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
ASIC, 2007. ASICON '07. 7th International Conference on
Conference_Location
Guilin
Print_ISBN
978-1-4244-1132-0
Electronic_ISBN
978-1-4244-1132-0
Type
conf
DOI
10.1109/ICASIC.2007.4415683
Filename
4415683
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