Title :
Characterizing the mismatch of submicron MOS transistors
Author :
Lovett, S.J. ; Clancy, R. ; Welten, M. ; Mathewson, A. ; Mason, B.
Author_Institution :
Nat. Microelectron. Res. Centre, Univ. Coll. Cork, Ireland
Abstract :
A test structure is presented to characterize submicron MOS transistor mismatch. The structure reveals the potential to improve matching by up to 300% without changing layout area. An expression is derived and verified by experiment which predicts the W/L geometry that gives optimum mismatch
Keywords :
MOSFET; semiconductor device testing; W/L geometry; layout area; mismatch; submicron MOS transistors; test structure; Circuit testing; Cities and towns; Educational institutions; Geometry; Intrusion detection; MOS devices; MOSFET circuits; Microelectronics; Threshold voltage; Transconductance;
Conference_Titel :
Microelectronic Test Structures, 1996. ICMTS 1996. Proceedings. 1996 IEEE International Conference on
Conference_Location :
Trento
Print_ISBN :
0-7803-2783-7
DOI :
10.1109/ICMTS.1996.535619