DocumentCode
1089757
Title
Highly efficient GaAs power MESFETs with n+-asymmetrical LDD structure
Author
Yanagihara, M. ; Ota, Yoshiharu ; Nishii, Kento ; Ishikawa, O. ; Tamura, A.
Author_Institution
Semicond. Res. Center, Matsushita Electr. Ind. Co. Ltd., Osaka, Japan
Volume
28
Issue
7
fYear
1992
fDate
3/26/1992 12:00:00 AM
Firstpage
686
Lastpage
687
Abstract
Highly efficient GaAs power MESFETs with n+-asymmetrical lightly doped drain (LDD) structure and refractory gate metal have been developed. The excellent RF performance of 32.5 dBm output power and 70% power-added efficiency at 950 MHz, Vds=4.7 V and 21 dBm input power was typically obtained.
Keywords
III-V semiconductors; Schottky gate field effect transistors; gallium arsenide; power transistors; solid-state microwave devices; 70 percent; 950 MHz; GaAs; RF performance; UHF; lightly doped drain; n +-asymmetrical LDD structure; power MESFETs; power-added efficiency; refractory gate metal;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920433
Filename
133070
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