Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology

The subject of this work is a low noise amplifier (LNA), operating in the frequency range 1.8-2.1GHz. The CMOS 0.13μm technology is used in respect to the low cost of the final device. Among the specifications, a variable gain and an adjustable working frequency are required. In particular, four dif...

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Main Authors: E. Di Gioia, C. Hermann, H. Klar
Format: Article
Language:deu
Published: Copernicus Publications 2005-01-01
Series:Advances in Radio Science
Online Access:http://www.adv-radio-sci.net/3/299/2005/ars-3-299-2005.pdf
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author E. Di Gioia
C. Hermann
H. Klar
author_facet E. Di Gioia
C. Hermann
H. Klar
author_sort E. Di Gioia
collection DOAJ
description The subject of this work is a low noise amplifier (LNA), operating in the frequency range 1.8-2.1GHz. The CMOS 0.13μm technology is used in respect to the low cost of the final device. Among the specifications, a variable gain and an adjustable working frequency are required. In particular, four different working modes are provided: 1.8, 1.9 and 2.1GHz high gain and 2.1GHz low gain. The amplifier is designed to be used as first stage of a receiver for mobile telephony. For this reason low power consumption is taken into consideration (low supply voltage and low drain currents). A simple digital circuit, integrated on-chip, is used to select the operating mode of the LNA by means of two input pins. A Noise figure of 1dB is obtained with a supply voltage of 0.8V.
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spelling doaj.art-496307d64172498fac876be37faf945c2022-12-21T19:59:24ZdeuCopernicus PublicationsAdvances in Radio Science1684-99651684-99732005-01-013299303Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS TechnologyE. Di GioiaC. HermannH. KlarThe subject of this work is a low noise amplifier (LNA), operating in the frequency range 1.8-2.1GHz. The CMOS 0.13μm technology is used in respect to the low cost of the final device. Among the specifications, a variable gain and an adjustable working frequency are required. In particular, four different working modes are provided: 1.8, 1.9 and 2.1GHz high gain and 2.1GHz low gain. The amplifier is designed to be used as first stage of a receiver for mobile telephony. For this reason low power consumption is taken into consideration (low supply voltage and low drain currents). A simple digital circuit, integrated on-chip, is used to select the operating mode of the LNA by means of two input pins. A Noise figure of 1dB is obtained with a supply voltage of 0.8V.http://www.adv-radio-sci.net/3/299/2005/ars-3-299-2005.pdf
spellingShingle E. Di Gioia
C. Hermann
H. Klar
Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
Advances in Radio Science
title Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
title_full Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
title_fullStr Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
title_full_unstemmed Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
title_short Design of a LNA in the frequency band 1.8-2.2GHz in 0.13μm CMOS Technology
title_sort design of a lna in the frequency band 1 8 2 2ghz in 0 13μm cmos technology
url http://www.adv-radio-sci.net/3/299/2005/ars-3-299-2005.pdf
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