S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations

In this paper, the design, fabrication, and measurements of an S band multi harmonic tuned power amplifier in GaN technology is described. The amplifier has been designed by exploiting second and third harmonic tuning conditions at both input and output ports of the active device. The amplifier has...

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Main Authors: Sandro Ghisotti, Stefano Pisa, Paolo Colantonio
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/18/2318
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author Sandro Ghisotti
Stefano Pisa
Paolo Colantonio
author_facet Sandro Ghisotti
Stefano Pisa
Paolo Colantonio
author_sort Sandro Ghisotti
collection DOAJ
description In this paper, the design, fabrication, and measurements of an S band multi harmonic tuned power amplifier in GaN technology is described. The amplifier has been designed by exploiting second and third harmonic tuning conditions at both input and output ports of the active device. The amplifier has been realized in a hybrid form, and characterized in terms of small and large signal performance. An operating bandwidth of 300 MHz around 3.55 GHz, with 42.3 dBm output power, 9.3 dB power gain and 53.5% power added efficiency PAE (60% drain efficiency) at 3.7 GHz are measured.
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spelling doaj.art-dca059a78f784211ab762261e45759572023-11-22T12:49:11ZengMDPI AGElectronics2079-92922021-09-011018231810.3390/electronics10182318S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned TerminationsSandro Ghisotti0Stefano Pisa1Paolo Colantonio2Department of Information Engineering Electronics and Telecommunications, Sapienza University of Rome, Via Eudossiana, 18, 00184 Roma, ItalyDepartment of Information Engineering Electronics and Telecommunications, Sapienza University of Rome, Via Eudossiana, 18, 00184 Roma, ItalyElectronic Engineering Department, University of Roma Tor Vergata, Via del Politecnico 1, 00133 Roma, ItalyIn this paper, the design, fabrication, and measurements of an S band multi harmonic tuned power amplifier in GaN technology is described. The amplifier has been designed by exploiting second and third harmonic tuning conditions at both input and output ports of the active device. The amplifier has been realized in a hybrid form, and characterized in terms of small and large signal performance. An operating bandwidth of 300 MHz around 3.55 GHz, with 42.3 dBm output power, 9.3 dB power gain and 53.5% power added efficiency PAE (60% drain efficiency) at 3.7 GHz are measured.https://www.mdpi.com/2079-9292/10/18/2318power amplifier (PA)gallium nitride (GaN)harmonic terminations (HT)power added efficiency (PAE)
spellingShingle Sandro Ghisotti
Stefano Pisa
Paolo Colantonio
S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
Electronics
power amplifier (PA)
gallium nitride (GaN)
harmonic terminations (HT)
power added efficiency (PAE)
title S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
title_full S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
title_fullStr S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
title_full_unstemmed S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
title_short S Band Hybrid Power Amplifier in GaN Technology with Input/Output Multi Harmonic Tuned Terminations
title_sort s band hybrid power amplifier in gan technology with input output multi harmonic tuned terminations
topic power amplifier (PA)
gallium nitride (GaN)
harmonic terminations (HT)
power added efficiency (PAE)
url https://www.mdpi.com/2079-9292/10/18/2318
work_keys_str_mv AT sandroghisotti sbandhybridpoweramplifieringantechnologywithinputoutputmultiharmonictunedterminations
AT stefanopisa sbandhybridpoweramplifieringantechnologywithinputoutputmultiharmonictunedterminations
AT paolocolantonio sbandhybridpoweramplifieringantechnologywithinputoutputmultiharmonictunedterminations