A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology

This paper presents an ultrawideband low-noise amplifier chip using TSMC 0.18 μm CMOS technology. We propose a UWB low noise amplifier (LNA) for low-voltage and low-power application. The present UWB LNA leads to a better performance in terms of isolation, chip size, and power consumption for low su...

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Main Author: Jun-Da Chen
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Active and Passive Electronic Components
Online Access:http://dx.doi.org/10.1155/2013/953498
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author Jun-Da Chen
author_facet Jun-Da Chen
author_sort Jun-Da Chen
collection DOAJ
description This paper presents an ultrawideband low-noise amplifier chip using TSMC 0.18 μm CMOS technology. We propose a UWB low noise amplifier (LNA) for low-voltage and low-power application. The present UWB LNA leads to a better performance in terms of isolation, chip size, and power consumption for low supply voltage. This UWB LNA is designed based on a current-reused topology, and a simplified RLC circuit is used to achieve the input broadband matching. Output impedance introduces the LC matching method to reduce power consumption. The measured results of the proposed LNA show an average power gain (S21) of 9 dB with the 3 dB band from 3 to 5.6 GHz. The input reflection coefficient (S11) less than −9 dB is from 3 to 11 GHz. The output reflection coefficient (S22) less than −8 dB is from 3 to 7.5 GHz. The noise figure 4.6–5.3 dB is from 3 to 5.6 GHz. Input third-order-intercept point (IIP3) of 2 dBm is at 5.3 GHz. The dc power consumption of this LNA is 9 mW under the supply of a 1 V supply voltage. The chip size of the CMOS UWB LNA is 1.03×0.78 mm2 in total.
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institution Kabale University
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spelling doaj-art-3ee61803693d457aa531f6cd70beef982025-02-03T01:03:39ZengWileyActive and Passive Electronic Components0882-75161563-50312013-01-01201310.1155/2013/953498953498A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS TechnologyJun-Da Chen0National Quemoy University, Department of Electronic Engineering, University Road, Jinning Township, Kinmen 892, TaiwanThis paper presents an ultrawideband low-noise amplifier chip using TSMC 0.18 μm CMOS technology. We propose a UWB low noise amplifier (LNA) for low-voltage and low-power application. The present UWB LNA leads to a better performance in terms of isolation, chip size, and power consumption for low supply voltage. This UWB LNA is designed based on a current-reused topology, and a simplified RLC circuit is used to achieve the input broadband matching. Output impedance introduces the LC matching method to reduce power consumption. The measured results of the proposed LNA show an average power gain (S21) of 9 dB with the 3 dB band from 3 to 5.6 GHz. The input reflection coefficient (S11) less than −9 dB is from 3 to 11 GHz. The output reflection coefficient (S22) less than −8 dB is from 3 to 7.5 GHz. The noise figure 4.6–5.3 dB is from 3 to 5.6 GHz. Input third-order-intercept point (IIP3) of 2 dBm is at 5.3 GHz. The dc power consumption of this LNA is 9 mW under the supply of a 1 V supply voltage. The chip size of the CMOS UWB LNA is 1.03×0.78 mm2 in total.http://dx.doi.org/10.1155/2013/953498
spellingShingle Jun-Da Chen
A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
Active and Passive Electronic Components
title A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
title_full A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
title_fullStr A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
title_full_unstemmed A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
title_short A Low-Power Ultrawideband Low-Noise Amplifier in 0.18 μm CMOS Technology
title_sort low power ultrawideband low noise amplifier in 0 18 μm cmos technology
url http://dx.doi.org/10.1155/2013/953498
work_keys_str_mv AT jundachen alowpowerultrawidebandlownoiseamplifierin018mmcmostechnology
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