
NXP Semiconductors.
General description
The KMA199 is a magnetic angle sensor system. The MagnetoResistive (MR) sensor bridges and the mixed signal Integrated Circuit (IC) are integrated into a single package.
This angular measurement system KMA199 is pre-programmed, pre-calibrated and therefore, ready to use.
The KMA199 allows user specific adjustments of angular range, zero angle and clamping voltages. The settings are stored permanently in an Electrically Erasable Programmable Read-Only Memory (EEPROM).
FEATUREs and benefits
◾ High precision sensor for magnetic
angular measurement
◾ Ratiometric analog output voltage
◾ Automotive qualified in accordance with
AEC-Q100
◾ Single package sensor system
◾ Programmable user adjustments,
including zero angle and angular range
◾ High temperature range up to 160 °C
◾ Fail-safe EEPROM
◾ Built-in transient protection
◾ Independent from the magnetic field
strength above 35 kA/m
◾ Programming via One-Wire Interface
(OWI)
◾ User-programmable 32-bit identifier
◾ Magnet-loss and power-loss detection
◾ Ready to use
◾ Factory calibrated