品牌 | diodes | 型號 | ah175 |
種類 | 霍爾 | 材料 | 混合物 |
材料物理性質(zhì) | 半導(dǎo)體 | 材料晶體結(jié)構(gòu) | 單晶 |
工藝 | 集成 | 輸出信號 | 開關(guān)型 |
防護等級 | a | 線性度 | 100(%f.s.) |
遲滯 | 10(%f.s.) | 重復(fù)性 | 0(%f.s.) |
靈敏度 | 50 | 漂移 | 0 |
分辨率 | 99 |
ah175 is a single-digital-output hall-effect sensor for high
temperature operation. the device includes an on-chip hall
voltage generator for magnetic sensing, an amplifier to amplify
hall voltage, and a comparator to provide switching hysteresis for
noise rejection, and an open-collector output pre-driver. an
internal band-gap regulator is used to provide temperature
compensated supply voltage for internal circuits and allows a
wide operating supply range.
while the magnetic flux density (b) is larger than threshold bop,
the out pin turns on (low). if b removed toward brp, the out pin
is latched “on” state prior to b < brp. when b < brp, the out pin
goes into “off ” state.