IN VIEW OF LOW-NOISE AND LOW-POWER GAAS FRONT-ENDS

Authors
Citation
G. Degeronimo, IN VIEW OF LOW-NOISE AND LOW-POWER GAAS FRONT-ENDS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 410(1), 1998, pp. 124-128
Citations number
7
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
410
Issue
1
Year of publication
1998
Pages
124 - 128
Database
ISI
SICI code
0168-9002(1998)410:1<124:IVOLAL>2.0.ZU;2-L
Abstract
The use of GaAs in front-end electronics for radiation detection syste ms has been widely investigated by many authors and several prototypes of GaAs front-ends have been proposed. This work is a review and deep ening of the criteria for the design of a low noise and low-power GaAs front-end. Remarks on the choice of the optimum bins point and gate w idth of the input transistor and on the choice of the shaping an discu ssed. A comparison of several GaAs FETs in terms of low-frequency nois e and achievable resolution is also shown. (C) 1998 Elsevier Science B .V. All rights reserved.