DocumentCode
856619
Title
RF knee walkout and source access region of unpassivated HFETs
Author
Bilbro, G.L. ; Trew, R.J.
Author_Institution
Dept. of Electr. & Comput. Eng., North Carolina State Univ., Raleigh, NC
Volume
42
Issue
24
fYear
2006
Firstpage
1425
Lastpage
1426
Abstract
A simple circuit model is used for the source access region of an AlGaN/GaN HFET in a microwave power amplifier to show that the interaction between gate-to-source surface current and 2DEG conductivity by itself can produce RF knee walkout
Keywords
III-V semiconductors; aluminium compounds; gallium compounds; high electron mobility transistors; microwave power amplifiers; semiconductor device models; wide band gap semiconductors; 2DEG conductivity; AlGaN-GaN; RF knee walkout; gate-to-source surface current; heterostructure field effect transistor; microwave power amplifier; source access region; unpassivated HFET;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062113
Filename
4027931
Link To Document