DocumentCode
1905113
Title
A 0.5-V bulk-input fully differential operational transconductance amplifier
Author
Chatterjee, Shouri ; Tsividis, Yannis ; Kinget, Peter
Author_Institution
Dept. of Electr. Eng., Columbia Univ., New York, NY, USA
fYear
2004
fDate
21-23 Sept. 2004
Firstpage
147
Lastpage
150
Abstract
We present a fully differential two-stage Miller op-amp operating from a 0.5 V power supply. The input signal is applied to the bulk nodes of the input devices. A prototype was designed in a standard 0.18 μm CMOS process using standard 0.5 V VT devices. It has a measured 52 dB DC gain, a 2.5 MHz gain-bandwidth and consumes 110 μW.
Keywords
CMOS analogue integrated circuits; UHF amplifiers; differential amplifiers; low-power electronics; operational amplifiers; 0.18 micron; 0.5 V; 110 muW; 52 dB; CMOS; bulk-input transconductance amplifier; fully differential amplifier; operational amplifier; supply voltage downscaling; two-stage Miller op-amp; very low voltage circuit; Capacitors; Circuit topology; Differential amplifiers; Low voltage; MOS devices; Maintenance; Operational amplifiers; Power supplies; Prototypes; Transconductance;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2004. ESSCIRC 2004. Proceeding of the 30th European
Print_ISBN
0-7803-8480-6
Type
conf
DOI
10.1109/ESSCIR.2004.1356639
Filename
1356639
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