- 专利标题: Current sensor for compensation of on-die temperature gradient
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申请号: US17660254申请日: 2022-04-22
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公开(公告)号: US12032042B2公开(公告)日: 2024-07-09
- 发明人: Noémie Belin
- 申请人: Allegro MicroSystems, LLC
- 申请人地址: US NH Manchester
- 专利权人: Allegro MicroSystems, LLC
- 当前专利权人: Allegro MicroSystems, LLC
- 当前专利权人地址: US NH Manchester
- 代理机构: Daly, Crowley, Mofford & Durkee, LLP
- 主分类号: G01R33/00
- IPC分类号: G01R33/00 ; G01R15/20 ; G01R19/32 ; G01R33/09
摘要:
A sensor including: a substrate having a first region and a second region; a first series of first magnetoresistive (MR) elements formed on the substrate, the first series of first MR elements including at least two first MR elements; and a second series of second MR elements that is coupled in parallel with the first series of first MR elements to form a bridge circuit, the second series of second MR elements being formed on the substrate, the second series of second MR elements including at least two second MR elements, each of the at least two second MR elements having a different pinning direction than each of the at least two first MR elements, wherein one of the at least two first MR elements and one of the at least two second MR elements are formed in the first region of the substrate and have different pinning directions.
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