DocumentCode
2871038
Title
A Voltage Regulator for Subthreshold Logic with Low Sensitivity to Temperature and Process Variations
Author
De Vita, Giuseppe ; Iannaccone, Giuseppe
Author_Institution
Pisa Univ.
fYear
2007
fDate
11-15 Feb. 2007
Firstpage
530
Lastpage
620
Abstract
The V0 of a voltage regulator changes with temperature and process variations to make the performance of subthreshold MOS logic almost insensitive to them. The propagation delay of a subthreshold CMOS inverter supplied by this regulator has a temperature sensitivity of 114ppm/degC and a relative standard deviation due to process variations of 4.9%. The regulator is fabricated in a 0.35mum process and draws 2.9 to 3.4muA from 1.8 to 4.3V over the 0 to 80degC range.
Keywords
CMOS logic circuits; invertors; voltage regulators; 0 to 80 C; 0.35 micron; 1.8 to 4.3 V; 2.9 to 3.4 muA; process variations; propagation delay; subthreshold CMOS inverter; subthreshold MOS logic; subthreshold logic; temperature variations; voltage regulator; CMOS process; Capacitance; Circuits; Inverters; Logic; Propagation delay; Regulators; Temperature dependence; Temperature sensors; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
1-4244-0853-9
Electronic_ISBN
0193-6530
Type
conf
DOI
10.1109/ISSCC.2007.373528
Filename
4242499
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