TLE4990

可编程线性输出霍尔传感器 Programmable Linear Output Hall Sensor

Overview

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