可编程线性霍尔 TLE4997E2

油门踏板传感器，完全替代HAL815/HAL880

High linear and ratiometric push-pull rail-to-rail output signal
20-bit Digital Signal Processing
Digital temperature compensation
12-bit overall resolution
Operates from -40°C up to 150°C
Low drift of output signal over temperature and lifetime
Programmable parameters stored in EEPROM with single bit error correction:magnetic range and magnetic sensitivity (gain), zero field voltage (offset) ,bandwidth ,polarity of the output slope ,clamping option ,temperature coefficient for all common magnets ,memory lock Re-programmable until memory lock
Single supply voltage 4.5 - 5.5 V (4 - 7 V in extended range)
Operation between -200 mT and +200 mT within three ranges
Slim 3-pin package (Green)
Reverse polarity and overvoltage protection for all pins
Output short circuit protection
On-board diagnostics (wire breakage detection, undervoltage, overvoltage)
Digital readout of internal temperature and magnetic field values in calibration mode.
Individual programming and operation of multiple sensors with common power supply
Two-point calibration of magnetic transfer function
Precise calibration without iteration steps
High immunity against mechanical stress, EMC, ESD