
austriamicrosystems AG
General Description
The AS5263 is a contactless magnetic angle position sensor for accurate angular measurement over a full turn of 360º. A sub range can be programmed to achieve the best resolution for the application. The AS5263 includes two AS5163 in one QFN package.
It is a system-on-chip, combining integrated Hall elements, analog front-end, digital signal processing and best in class automotive protection features in a single device.
To measure the angle, only a simple two-pole magnet, rotating over the center of the chip, is required. The magnet may be placed above or below the IC.
KEY FEATUREs
■ 360º contactless high resolution angular position encoding
■ User programmable start and end point of the application region
■ User programmable clamping levels and programming of the
transition point
■ Powerful analog output
- Short circuit monitor
- High driving capability for resistive and capacitive loads
■ Wide temperature range: -40ºC to +150ºC
■ Small Pb-free package: 32-pin QFN (7x7mm)
■ Broken GND and VDD detection over a wide range of different
load conditions
■ Simplified programming due to provided programming hardware
and software
■ Failure detection mode for magnet placement monitoring and
loss of power supply
■ Indication of high voltage condition
APPLICATIONs
The AS5263 is ideal for automotive applications like transmission
gearbox position sensor, headlight position control, torque sensing,
valve position sensing, pedal position sensing, throttle position
sensing, and non-contact potentiometers.