DocumentCode
910066
Title
An input-free V T extractor circuit using a two-transistor differential amplifier
Author
Johnson, Mark G.
Author_Institution
Rambus Inc., Mountain View, CA, USA
Volume
28
Issue
6
fYear
1993
fDate
6/1/1993 12:00:00 AM
Firstpage
704
Lastpage
705
Abstract
A three-terminal circuit (power, ground, and output) that provides a DC output voltage equal to the MOS threshold voltage V T is presented. The circuit uses the four-terminal extractor topology of Z. Wang (1992), but it adds self-biasing and a two-transistor differential amplifier to provide a ground-referenced output voltage
Keywords
differential amplifiers; field effect transistor circuits; semiconductor device testing; test equipment; DC output voltage; MOS threshold voltage; device characterisation; four-terminal extractor topology; ground-referenced output voltage; self-biasing; three-terminal circuit; threshold voltage extractor circuit; two-transistor differential amplifier; Circuit topology; DRAM chips; Differential amplifiers; Fabrication; Linear regression; MOSFETs; Mirrors; Threshold voltage; Writing;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/4.217988
Filename
217988
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