Melexis MLX90423
The MLX90423 is a monolithic magnetic position processor IC. It consists of a Triaxis® Hall magnetic front end, an analog to digital signal conditioner, a DSP for advanced signal processing and a programmable output stage driver. The MLX90423 is sensitive to the three components of the magnetic flux density applied to the ICs (i.e.FEATURES AND BENEFITS
● Triaxis Hall Technology● On Chip Signal Processing for Robust Absolute Position Sensing
● Programmable Measurement Range
● Programmable Linear Transfer Characteristic (12 to 16 Multi-points)
● Selectable output modes
● SENT (SAE J2716 APR2016)
● PWM (Pulse Width Modulation)
● Ratiometric analog
● ISO26262 SEooC
● ASIL-C for SENT and PWM Output
● ASIL-B for analog
● AEC-Q100 Qualified (Grade 0)
● Robustness against stray magnetic field up to 5mT (4kA/m) as per ISO 11452-8. Stray field immune angle sensing up to 360°
● 48 bit ID Number option
● Packages, R0HS compliant
● Single Die - SOIC-8
● Dual Die (Full Redundant) - TSSOP-16
● PCB-less SMP-3
DESCRIPTION
Bx, By and Bz). This allows the MLX90423 with the correct magnetic circuit to decode the absolute position of any moving magnet (linear displacement + 360° trough shaft, see Figure 1). It enables the design of noncontacting position sensors that are frequently required for both automotive and industrial applications.