Monolithic Power Systems MA600
The MA600 is a precision, high-bandwidth magnetic angle sensor that detects the absolute angular position of a permanent magnet, typically a diametrically magnetized cylinder on a rotating shaft. The MA600 supports a wide range of magnetic field strengths and spatial configurations. Integrated with a precision tunnel magnetoresistance (TMR) sensor, the MA600 achieves high-bandwidth and high accuracy (INL), making it an ideal solution for position control and robotics.DESCRIPTION
Endof-shaft (on-axis) and side-shaft (off-axis) mounting configurations are supported. On-chip non-volatile memory (NVM) provides storage for configuration parameters, including the reference zero-angle position, ABZ/UVW/PWM settings. The MA600 is factory-calibrated to achieve an error (INL) below 0.6° across its operating temperature range. Furthermore, a final system calibration is available through a 32-point user configurable correction table. The resulting error (INL) after user calibration can be smaller than 0.1°. Communication with the MA600 can be done via the serial peripheral interface (SPI) and synchronous serial interface (SSI). The MA600 is available in a small QFN-16 (3mmx3mm) package. MA600 High-Accuracy, <0.6° (<0.1°) INL, High-Bandwidth, Configurable Digital Magnetic Angle SensorFEATURES
● <0.6° Error (INL)● <0.1° Error (INL) After User Calibration with On-Chip 32-Point Lookup Table
● Configurable 12-Bit to 15-Bit Absolute Angle Encoder
● High Bandwidth (e.g.