The MA702GQ-Z detects the absolute angular position of a permanent magnet, typically a diametrically magnetized cylinder on a rotating shaft. Fast data acquisition and processing provide accurate angle measurement at speeds from 0 to more than 100,000 RPM.The MA702GQ-Z supports a wide range of magnetic field strengths and spatial configurations. Both end-of-shaft and off-axis (side-shaft mounting) configurations are supported.The MA702GQ-Z features magnetic field strength detection with programmable thresholds to allow sensing of the magnet position relative to the sensor for creation of functions such as the sensing of axial movements or for diagnostics.On-chip non-volatile memory provides storage for configuration parameters including the reference zero angle position, ABZ encoder settings, and magnetic field detection thresholds. Jotrin Electronics is an authorized Monolithic Power Systems distributor.
Feature
12-Bit Resolution Absolute Angle Encoder
Contactless Sensing for Long Life
SPI Serial Interface for Digital Angle Readout and Chip Configuration
Incremental 10-Bit ABZ Quadrature Encoder Interface with Programmable Pulses Per Turn from 1-256
PWM Output 12-Bit
Programmable Magnetic Field Strength Detection for Diagnostic Checks
3.3V, 12mA Supply
-40°C to +125°C Operating Temperature
Available in a QFN-16 (3mmx3mm) Package
Additional Resources
Sensor Brochure
Magnetic Design Tool
MagAlpha Arduino Library
MagAlpha Sample Code