A Hall sensor is made of a copper foil. Its Hall coefficient is 7.42 x 10-11 m³ · C-1, thickness is 25 um, and geometry factor is 0.8. If a 1 A current flows through the foil and the applied magnetic field is 1 T, find the Hall voltage. IB the thickness of the conductor t VH CH IB th 1 CH qNc Theoretically, the characteristics of a Hall sensor should not depend on its shape. In reality, the geometry of a Hall sensor does influence the Hall voltage output. A geometry factor, GH, is introduced to represent this influence: CL IB VH = GĦ %3D th

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A Hall sensor is made of a copper foil. Its Hall coefficient is 7.42 x 10-11 m³ · C-1,
thickness is 25 um, and geometry factor is 0.8. If a 1 A current flows through the
foil and the applied magnetic field is 1 T, find the Hall voltage.
IB
VH =
the thickness of the conductor t,
CH IB
1
th
CH
qNc
Theoretically, the characteristics of a Hall sensor should not depend on its shape. In
reality, the geometry of a Hall sensor does influence the Hall voltage output. A
geometry factor, GH, is introduced to represent this influence:
VH = G#
IB
%3D
Transcribed Image Text:A Hall sensor is made of a copper foil. Its Hall coefficient is 7.42 x 10-11 m³ · C-1, thickness is 25 um, and geometry factor is 0.8. If a 1 A current flows through the foil and the applied magnetic field is 1 T, find the Hall voltage. IB VH = the thickness of the conductor t, CH IB 1 th CH qNc Theoretically, the characteristics of a Hall sensor should not depend on its shape. In reality, the geometry of a Hall sensor does influence the Hall voltage output. A geometry factor, GH, is introduced to represent this influence: VH = G# IB %3D
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