Energy-Aware Low-Power CMOS LNA with Process-Variations Management

A reconfigurable low-noise amplifier (LNA) with digitally controllable gain and power consumption is presented. This architecture allows increasing power consumption only when required, that is, to improve LNA’s radiofrequency performance at extreme communication-channel conditions and/or to counter...

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Main Authors: Jorge Luis González, Robson Luiz Moreno, Juan Carlos Cruz, Diego Vázquez
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Active and Passive Electronic Components
Online Access:http://dx.doi.org/10.1155/2016/8351406
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author Jorge Luis González
Robson Luiz Moreno
Juan Carlos Cruz
Diego Vázquez
author_facet Jorge Luis González
Robson Luiz Moreno
Juan Carlos Cruz
Diego Vázquez
author_sort Jorge Luis González
collection DOAJ
description A reconfigurable low-noise amplifier (LNA) with digitally controllable gain and power consumption is presented. This architecture allows increasing power consumption only when required, that is, to improve LNA’s radiofrequency performance at extreme communication-channel conditions and/or to counteract the effect of process, voltage, and temperature variations. The proposed design leads to significant power saving when a relaxed operation is acceptable. The LNA is implemented in a 130 nm 1.2 V CMOS technology for a 2.4 GHz IEEE-802.15.4 application. Simulated LNA performance (taking into account the worst cases under process variations) is comparable to recently published works.
format Article
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institution Kabale University
issn 0882-7516
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language English
publishDate 2016-01-01
publisher Wiley
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series Active and Passive Electronic Components
spelling doaj-art-36b4025397904dec94ef39c8d57472fe2025-02-03T01:32:55ZengWileyActive and Passive Electronic Components0882-75161563-50312016-01-01201610.1155/2016/83514068351406Energy-Aware Low-Power CMOS LNA with Process-Variations ManagementJorge Luis González0Robson Luiz Moreno1Juan Carlos Cruz2Diego Vázquez3Centro de Investigaciones en Microelectrónica (CIME-CUJAE), Antigua Carretera de Vento, km 8, Capdevila, Boyeros, 10800 Havana, CubaUniversidade Federal de Itajubá (UNIFEI), Avenida BPS 1303, Bairro Pinheirinho, Caixa Postal 50, 37500 903 Itajubá, MG, BrazilCentro de Investigaciones en Microelectrónica (CIME-CUJAE), Antigua Carretera de Vento, km 8, Capdevila, Boyeros, 10800 Havana, CubaInstituto de Microelectrónica de Sevilla (IMSE-CNM-CSIC), Parque Científico y Tecnológico Cartuja, Calle Américo Vespucio s/n, 41092 Sevilla, SpainA reconfigurable low-noise amplifier (LNA) with digitally controllable gain and power consumption is presented. This architecture allows increasing power consumption only when required, that is, to improve LNA’s radiofrequency performance at extreme communication-channel conditions and/or to counteract the effect of process, voltage, and temperature variations. The proposed design leads to significant power saving when a relaxed operation is acceptable. The LNA is implemented in a 130 nm 1.2 V CMOS technology for a 2.4 GHz IEEE-802.15.4 application. Simulated LNA performance (taking into account the worst cases under process variations) is comparable to recently published works.http://dx.doi.org/10.1155/2016/8351406
spellingShingle Jorge Luis González
Robson Luiz Moreno
Juan Carlos Cruz
Diego Vázquez
Energy-Aware Low-Power CMOS LNA with Process-Variations Management
Active and Passive Electronic Components
title Energy-Aware Low-Power CMOS LNA with Process-Variations Management
title_full Energy-Aware Low-Power CMOS LNA with Process-Variations Management
title_fullStr Energy-Aware Low-Power CMOS LNA with Process-Variations Management
title_full_unstemmed Energy-Aware Low-Power CMOS LNA with Process-Variations Management
title_short Energy-Aware Low-Power CMOS LNA with Process-Variations Management
title_sort energy aware low power cmos lna with process variations management
url http://dx.doi.org/10.1155/2016/8351406
work_keys_str_mv AT jorgeluisgonzalez energyawarelowpowercmoslnawithprocessvariationsmanagement
AT robsonluizmoreno energyawarelowpowercmoslnawithprocessvariationsmanagement
AT juancarloscruz energyawarelowpowercmoslnawithprocessvariationsmanagement
AT diegovazquez energyawarelowpowercmoslnawithprocessvariationsmanagement