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...
Main Authors: | , , |
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Format: | Article |
Language: | deu |
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Copernicus Publications
2005-01-01
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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. |
first_indexed | 2024-12-20T00:46:09Z |
format | Article |
id | doaj.art-496307d64172498fac876be37faf945c |
institution | Directory Open Access Journal |
issn | 1684-9965 1684-9973 |
language | deu |
last_indexed | 2024-12-20T00:46:09Z |
publishDate | 2005-01-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Advances in Radio Science |
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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