DocumentCode
989186
Title
High gain 28 GHz coplanar waveguide monolithic amplifier on InP substrate
Author
Dickmann, Juergen ; Kosslowski, S. ; Maile, B.E. ; Haspeklo, H. ; Geyer, A. ; Riepe, K. ; Schurr, A. ; Daembkes, H. ; Kunzel, H. ; Bottcher, J.
Author_Institution
Daimlet Benz AG, Ulm, Germany
Volume
29
Issue
5
fYear
1993
fDate
3/4/1993 12:00:00 AM
Firstpage
493
Lastpage
495
Abstract
A three stage 28 GHz InP MMIC coplanar waveguide amplifier with 27 dB gain over the frequency band from 26 to 32 GHz has been developed. The circuit is fully passivated with Si3N4 and includes all necessary elements for input/output matching and bias decoupling. As active devices 0.25 mu m lattice matched InAlAs/InGaAs HEMTs were used. The chip dimensions are 2.4*2.0 mm2.
Keywords
III-V semiconductors; MMIC; field effect integrated circuits; high electron mobility transistors; indium compounds; microwave amplifiers; strip line components; 0.25 micron; 26 to 32 GHz; 27 dB; 28 GHz; CPW; HEMTs; InAlAs-InGaAs-InP; InP substrate; MMIC; SHF; Si 3N 4 passivation; bias decoupling; coplanar waveguide; input/output matching; lattice matched devices; monolithic amplifier; three stage;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930330
Filename
250295
Link To Document