DocumentCode
385791
Title
A High Performance 2-18.5 GHz Distributed Amplifier, Theory and Experiment
Author
Mckay, Tom ; Williams, Ralph
Volume
86
Issue
1
fYear
1986
fDate
31564
Firstpage
27
Lastpage
31
Abstract
A high performance 2-18.5 GHz monolithic GaAs MESFET distributed ampIifier has been designed and fabricated. The m-derived drain line design is analyzed theoretically and a closed form gain equation is presented. Theoretical predictions are compared to measured results and more complicated CAD models. The measured small signal gain is typically 8.0 +- 0.25dB from 2-18.5 GHz at standard bias. Typical input return loss is greater than 12dB and the output return loss is greater than 15dB. The saturated output power is in excess of 23dBm over most of the band and the noise figure is less than 7.5dB.
Keywords
Design automation; Distributed amplifiers; Equations; Gain measurement; Gallium arsenide; MESFETs; Measurement standards; Noise figure; Power generation; Predictive models;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Millimeter-Wave Monolithic Circuits
Type
conf
DOI
10.1109/MCS.1986.1114474
Filename
1114474
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