Compact W-Band PA MMICs in Commercially Available 0.1-μm GaAs PHEMT Process

A. Bessemoulin, M. Rodriguez, J. Tarazi, G. McCulloch, A. E. Parker, S. J. Mahon

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

18 Citations (Scopus)

Abstract

The technology, design aspects and performance of a family of three compact W-band power amplifier MMICs are presented. The circuits are fabricated in a commercially available 0.1-μm GaAs PHEMT technology. Thanks to efficient design approaches, the 3.5-mm2 power amplifier demonstrates a measured linear gain of more than 12 dB, and a saturated output power Psat of +24.5 dBm (280 mW) across the 80-100 GHz band. The driver and medium power amplifiers deliver at 92-96 GHz more than +20.5 dBm (>100 mW) and +23 dBm (200 mW), in chip sizes of less than 0.97 mm2 (0.25 mm2 for the core amplifier) and 1.95 mm2 respectively. These power densities and measured performance at W-band compare favorably to other GaAs MMICs, and more advanced solutions using InP HBTs or GaN HEMTs reported in the literature. Furthermore, the presented design considerations can be applied to reduce manufacturing cost in other circuits and technologies.

Original languageEnglish
Title of host publication2015 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2015
EditorsM.K. Radhakrishnan
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages1-4
Number of pages4
ISBN (Electronic)9781479984947
ISBN (Print)9781479984930
DOIs
Publication statusPublished - 30 Oct 2015
Event37th IEEE International Symposium on Workload Characterization, IISWC 2015 - New Orleans, United States
Duration: 11 Oct 201514 Oct 2015

Publication series

NameIEEE Compound Semiconductor Integrated Circuits Symposium
PublisherIEEE
ISSN (Print)2162-7940

Other

Other37th IEEE International Symposium on Workload Characterization, IISWC 2015
Country/TerritoryUnited States
CityNew Orleans
Period11/10/1514/10/15

Fingerprint

Dive into the research topics of 'Compact W-Band PA MMICs in Commercially Available 0.1-μm GaAs PHEMT Process'. Together they form a unique fingerprint.

Cite this