DocumentCode
1394556
Title
Transimpedance amplifiers fabricated with In0.52Al0.48As/In0.53Ga0.47 As doped-channel heterostructures
Author
Feng-Tso Chien ; Yi-Jen Chan
Author_Institution
Dept. of Electr. Eng., Nat. Central Univ., Chung-Li
Volume
34
Issue
11
fYear
1998
fDate
5/28/1998 12:00:00 AM
Firstpage
1142
Lastpage
1143
Abstract
Transimpedance amplifiers fabricated with InAlAs/InGaAs doped-channel field effect transistors (DCFETs) are demonstrated. Owing to the high linearity of the DCFET device performance, this amplifier circuit shows a wide dynamic range in gain profile, indicating great promise for driving the next generation circuits in communication systems. The transimpedance gain is as high as 460 Ω and the maximum bandwidth 7.3 GHz
Keywords
III-V semiconductors; JFET circuits; aluminium compounds; amplifiers; gallium arsenide; indium compounds; 7.3 GHz; In0.52Al0.48As-In0.53Ga0.47 As; InAlAs/InGaAs DCFET; bandwidth; circuit linearity; communication system; doped-channel heterostructure; dynamic range; gain; transimpedance amplifier;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980763
Filename
684604
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