Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor

An analysis on voltage transfer characteristic of magnetically coupled sandwich inductor is presented. The aim of the study is to determine the effects of induced voltage characteristics on the gain of the transferred magnetic energy at various coil thicknesses. The induced voltage characteristics...

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Main Authors: Yunas, Jumril, Majlis, Yeop Burhanuddin, Hamzah, Azrul Azlan, Bais, Badariah, Sulaiman, Nadzril
Format: Article
Language:English
Published: Springer Berlin / Heidelberg 2014
Subjects:
Online Access:http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/1/MEMS_voltage_%282014%29.pdf
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spelling iium-386662018-06-20T00:40:47Z http://irep.iium.edu.my/38666/ Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor Yunas, Jumril Majlis, Yeop Burhanuddin Hamzah, Azrul Azlan Bais, Badariah Sulaiman, Nadzril T Technology (General) TK Electrical engineering. Electronics Nuclear engineering TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices An analysis on voltage transfer characteristic of magnetically coupled sandwich inductor is presented. The aim of the study is to determine the effects of induced voltage characteristics on the gain of the transferred magnetic energy at various coil thicknesses. The induced voltage characteristics play an important factor in determining the efficiency of the magnetic field coupling between two separated coils of MEMS planar magnetic sensors. The output voltage response of the fabricated coupled coil was measured in the frequency range from 10 kHz up to 10 MHz using LeCroy oscilloscope at four-terminal probe station, while the resistance characteristics of the coil were measured using Agilent LCR meter for a various thicknesses of the coil structure. The measured device was fabricated using an optimized surface micromachining process. A maximum voltage gain of −0.72 dB was obtained for coil with 1.4 μm thick metal operating at 3 MHz. The results showed that there is significant dependency of coil structure, operating frequency and material parameter on the gain of the energy transferred from the excitation coil to the sensing coil which affects the sensitivity of the sensor. Springer Berlin / Heidelberg 2014-05 Article PeerReviewed application/pdf en http://irep.iium.edu.my/38666/1/MEMS_voltage_%282014%29.pdf Yunas, Jumril and Majlis, Yeop Burhanuddin and Hamzah, Azrul Azlan and Bais, Badariah and Sulaiman, Nadzril (2014) Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor. Microsystems Technologies. pp. 1-6. ISSN 1432-1858 (O), 0946-7076 (P) http://link.springer.com/article/10.1007%2Fs00542-014-2189-5 10.1007/s00542-014-2189-5
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
spellingShingle T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
Yunas, Jumril
Majlis, Yeop Burhanuddin
Hamzah, Azrul Azlan
Bais, Badariah
Sulaiman, Nadzril
Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
description An analysis on voltage transfer characteristic of magnetically coupled sandwich inductor is presented. The aim of the study is to determine the effects of induced voltage characteristics on the gain of the transferred magnetic energy at various coil thicknesses. The induced voltage characteristics play an important factor in determining the efficiency of the magnetic field coupling between two separated coils of MEMS planar magnetic sensors. The output voltage response of the fabricated coupled coil was measured in the frequency range from 10 kHz up to 10 MHz using LeCroy oscilloscope at four-terminal probe station, while the resistance characteristics of the coil were measured using Agilent LCR meter for a various thicknesses of the coil structure. The measured device was fabricated using an optimized surface micromachining process. A maximum voltage gain of −0.72 dB was obtained for coil with 1.4 μm thick metal operating at 3 MHz. The results showed that there is significant dependency of coil structure, operating frequency and material parameter on the gain of the energy transferred from the excitation coil to the sensing coil which affects the sensitivity of the sensor.
format Article
author Yunas, Jumril
Majlis, Yeop Burhanuddin
Hamzah, Azrul Azlan
Bais, Badariah
Sulaiman, Nadzril
author_facet Yunas, Jumril
Majlis, Yeop Burhanuddin
Hamzah, Azrul Azlan
Bais, Badariah
Sulaiman, Nadzril
author_sort Yunas, Jumril
title Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
title_short Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
title_full Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
title_fullStr Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
title_full_unstemmed Voltage transfer analysis of sandwich coupled inductors for MEMS planar magnetic sensor
title_sort voltage transfer analysis of sandwich coupled inductors for mems planar magnetic sensor
publisher Springer Berlin / Heidelberg
publishDate 2014
url http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/
http://irep.iium.edu.my/38666/1/MEMS_voltage_%282014%29.pdf
first_indexed 2023-09-18T20:55:34Z
last_indexed 2023-09-18T20:55:34Z
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