JP2014085238A - 磁気センサ - Google Patents
磁気センサ Download PDFInfo
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- JP2014085238A JP2014085238A JP2012234614A JP2012234614A JP2014085238A JP 2014085238 A JP2014085238 A JP 2014085238A JP 2012234614 A JP2012234614 A JP 2012234614A JP 2012234614 A JP2012234614 A JP 2012234614A JP 2014085238 A JP2014085238 A JP 2014085238A
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- voltage
- power supply
- hall
- output voltage
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Abstract
【解決手段】電源1の定格出力電圧とホールIC3の推奨入力電圧は相互に同等である。電源1の出力電圧は安定化されておらず、5Vに対して例えば±5%の範囲で変動する。レギュレータ2は、電源1の出力電圧(5V±5%)を4.7Vに降圧してVout端子からホールIC3のVdd端子に出力する。ホールIC3は、推奨入力電圧が例えば5Vであり、印加された磁界に応じた電圧信号をVout端子から信号端子8に出力する。ホールIC3は、プログラマブルリニアホールICであり、供給電圧が5Vから4.7Vに降圧された分の補正調整が可能である。
【選択図】図2
Description
Claims (3)
- 電源と、推奨入力電圧が前記電源の定格出力電圧と同等の磁気検出素子と、前記電源の出力電圧を降圧して前記磁気検出素子に供給するレギュレータとを備える、磁気センサ。
- 前記磁気検出素子は、印加磁界に対する出力電圧の特性を調節可能である、請求項1に記載の磁気センサ。
- 前記レギュレータが低ドロップアウトレギュレータである請求項1又は2に記載の磁気センサ。
Priority Applications (1)
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JP2012234614A JP5800152B2 (ja) | 2012-10-24 | 2012-10-24 | 磁気センサ |
Applications Claiming Priority (1)
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JP2012234614A JP5800152B2 (ja) | 2012-10-24 | 2012-10-24 | 磁気センサ |
Publications (2)
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JP2014085238A true JP2014085238A (ja) | 2014-05-12 |
JP5800152B2 JP5800152B2 (ja) | 2015-10-28 |
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JP2012234614A Active JP5800152B2 (ja) | 2012-10-24 | 2012-10-24 | 磁気センサ |
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JP (1) | JP5800152B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017072541A (ja) * | 2015-10-09 | 2017-04-13 | 日東工業株式会社 | 計測装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61186862A (ja) * | 1985-02-13 | 1986-08-20 | Omron Tateisi Electronics Co | 電圧低下検出回路 |
US5055768A (en) * | 1990-04-05 | 1991-10-08 | Honeywell Inc. | Temperature compensator for hall effect circuit |
JPH08194040A (ja) * | 1995-01-18 | 1996-07-30 | Mitsubishi Electric Corp | 磁電変換装置 |
JP2011149882A (ja) * | 2010-01-22 | 2011-08-04 | Seiko Instruments Inc | 磁気センサic |
-
2012
- 2012-10-24 JP JP2012234614A patent/JP5800152B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61186862A (ja) * | 1985-02-13 | 1986-08-20 | Omron Tateisi Electronics Co | 電圧低下検出回路 |
US5055768A (en) * | 1990-04-05 | 1991-10-08 | Honeywell Inc. | Temperature compensator for hall effect circuit |
JPH08194040A (ja) * | 1995-01-18 | 1996-07-30 | Mitsubishi Electric Corp | 磁電変換装置 |
JP2011149882A (ja) * | 2010-01-22 | 2011-08-04 | Seiko Instruments Inc | 磁気センサic |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017072541A (ja) * | 2015-10-09 | 2017-04-13 | 日東工業株式会社 | 計測装置 |
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JP5800152B2 (ja) | 2015-10-28 |
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