DocumentCode
2367651
Title
Two-Carrier Current Saturation in a Lateral Dmos
Author
Lin, John ; Hower, Philip L.
Author_Institution
Texas Instruments Inc., Manchester, NH
fYear
2006
fDate
4-8 June 2006
Firstpage
1
Lastpage
4
Abstract
Conventional Ldmos transistors suffer from drain current "compression" in saturation (gm reduction). When the safe-operating area of the Ldmos is improved by suppressing the parasitic bipolar transistor, an unusual "expansion" in the drain characteristic emerges. This new device behavior is described and a mechanism for the "expansion" proposed
Keywords
MOSFET; carrier mobility; semiconductor device reliability; Ldmos transistors; drain current; lateral Dmos; parasitic bipolar transistor; two-carrier current saturation; Bipolar transistors; Current density; Electrons; Impact ionization; Instruments; Kirk field collapse effect; Physics; Resistors; Semiconductor optical amplifiers; Space charge;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Semiconductor Devices and IC's, 2006. ISPSD 2006. IEEE International Symposium on
Conference_Location
Naples
Print_ISBN
0-7803-9714-2
Type
conf
DOI
10.1109/ISPSD.2006.1666078
Filename
1666078
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