HAL880UT-K中文资料可编程线性霍尔效应传感器数据手册TDK-Micronas规格书

描述 Description

HAL 880满足现今高质量线性和角度测量应用的要求，并具有补偿系统误差的灵活性。由于其可编程，产品提供了可以补偿系统误差的额外优势。这对于油门踏板、电流测量，方向灯或大灯调节等应用是必须的。产品带有实现的断线探测，和拉起火拉下式电阻一起工作，提供线性或者比例模拟输出信号。诸如磁场范围，敏感度，VOQ（零磁场下输出电压）和温度系数等主要特性可以在非易失性内存中通过对磁电路（线性和角度）编程来轻易调节。HAL880有含铅的 TO92UT封装或者SMD SOIC8封装。

特性 Features

·Sensitivity drift over temperature less than ±6%
·Offset drift over temperature less than ±15 μT/K
·Integral non-linearity error of output -signal ±1% of VDD
·Ratiometric error of output signal ±1%
·Low output noise of 25 mV peak-peak
·Wire-break detection with 5 kΩ pull-up or pull-down resistor
·Four programmable magnetic ranges: ±30, ±60, ±80, and ±100 mT
·Two programmable 3 dB filter frequencies: 500 Hz and 1 kHz
·Programmable sensitivity and offset (VOQ)
·12-bit ratiometric analog output
·Digital signal processing
·Temperature characteristics programmable to match all common magnetic materials
·13 customer data bits
·Programming by modulation of the supply voltage
·Operates from –40 °C up to 140 °C junction temperature
·Operates from 4.5 V up to 5.5 V supply voltage
·Magnetic characteristics extremely robust against mechanical stress