霍尔效应传感器基于霍尔效应原理工作。当垂直于霍尔元件的磁场施加时,会在元件两侧产生电压差(霍尔电压)。这个电压与磁场强度成正比,可以被测量。传感器通常由一薄片金属或半导体材料构成,电流通过其中。当暴露于磁场时,电荷载流子(电子或空穴)偏转,产生一个可测量的电压,该电压垂直于电流和磁场。此输出可用于确定磁场的存在和强度。
Introduction to Hall Effect and Hall Effect Integrated Circuits (ICs)
What is Hall Effect? The Hall effect is a fundamental principle in physics that describes the behavior of electric current in the presence of a...