TLE4990传感器变送器的磁性传感器-线性罗盘（IC）规格书PDF中文资料

TLE4990属于传感器变送器的磁性传感器-线性罗盘（IC）。由英飞凌科技股份公司制造生产的TLE4990磁性传感器 - 线性，罗盘（IC）该系列产品可用于将磁场强度作为一个可变数量进行测量，而相比之下，类似产品仅检测是否存在强度超过某个限值的磁场。常见的应用包括测量地球磁场，以类似于传统罗盘的方式进行定向，市面上的一些器件允许以相对于磁场的物理方向直接读取测量值。

Overview

特性 Features

• Single supply voltage 4.5 - 5.5 V

• Temperature Range from -40 °C up to 150 °C

• Very slim 4-pin package with only 1mm thickness

• Temperature compensation

• Programmable parameters stored in fuse memory:

– magnetic range and magnetic sensitivity (gain)

– zero field voltage (offset)

– clamping option

– memory lock

– temperature coefficient (calibrated and fused during production)

• Low drift of output signal over temperature and lifetime

• Continuous measurement ranges between -200 mT and +200 mT or 0 and 400 mT

• Output short circuit protection

• Very linear and ratiometric rail-to-rail output signal with push-pull output

• Reverse polarity and overvoltage protection for all pins

• On-board diagnostics (wire breakage detection)

• Individual programming and operation of multiple sensors with common power supply

• Completely calibrated and fused version -E6782

Target Applications

• Robust replacement of potentiometers

– No mechanical abrasion

– Resistant to humidity, temperature, pollution, and vibration

• Linear and angular position sensing in automotive applications like pedal position, suspension control, valve or throttle position, headlight levelling, and steering angle

• High current sensing for battery management, motor control, and electronic fuse