TLE4997I中文资料英飞凌数据手册PDF规格书

1.1 Features

• 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 120°C

• Low drift of output signal over temperature and lifetime

• Programmable parameters stored in redundant EEPROM (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)

• Continuous measurement ranges between -200 mT and +200 mT

• 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