Cryogenic Low Noise MMIC Amplifiers for U-Band (40-60 GHz)

Lorene Samoska*, Andy Fung, Pekka Kangaslahti, Rohit Gawande, Mary Soria, Charles Lawrence, Todd Gaier, David Cuadrado-Calle, Danielle George, Gary Fuller, Richard Lai, Stephen Sarkozy, Mikko Varonen, Kieran Cleary

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

6 Citations (Scopus)

Abstract

In this work, we describe monolithic millimeterwave integrated circuit (MMIC) Low Noise Amplifier (LNA) and mixer designs for U-Band, also known as the WR19 waveguide band (40-60 GHz). The LNAs were fabricated in NGC's 35 nm InP HEMT MMIC process. The MMICs were packaged in WR19 waveguide housings and tested for noise, both at room temperature and cryogenically. We present the results, including a comparison to the state-of-the-art, and discuss applications for amplifiers in this frequency range. To date, these are the first cryogenic 35 nm InP MMIC results covering the 40-60 GHz range. We achieved a noise temperature less than 30 K over the 40-60 GHz range, when the amplifiers were cryogenically cooled. These results are comparable with other results in the literature, and we believe are the lowest reported for MMICs in the 50-60 GHz range.

Original languageEnglish
Title of host publication2016 11TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC)
PublisherIEEE
Pages85-88
Number of pages4
ISBN (Electronic)978-2-87487-044-6
DOIs
Publication statusPublished - 2016
MoE publication typeA4 Conference publication
EventEuropean Microwave Integrated Circuits Conference - London, United Kingdom
Duration: 3 Oct 20164 Oct 2016
Conference number: 11

Publication series

NameEuropean Microwave Integrated Circuits Conference - Proceedings
PublisherIEEE

Conference

ConferenceEuropean Microwave Integrated Circuits Conference
Abbreviated titleEuMIC
Country/TerritoryUnited Kingdom
CityLondon
Period03/10/201604/10/2016

Keywords

  • MMIC
  • cryogenic LNA
  • InP
  • HEMT
  • WR19
  • Uband

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