Low-Noise Programmable Linear Hall-Effect Sensor IC with Advanced Diagnostics

A31102

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Serving as a replacement for the A1346, the A31102 provides high-precision linear Hall-effect sensing with industry-leading noise performance and advanced diagnostics for safety-critical applications. Offers flexible programming and multiple output protocols.

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Product Details

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Industry-leading noise performance reduces audible noise impact of torque ripple in EPS applications
- High speed, low noise 16-bit ADC
- Increased number of user-selectable bandwidth options to better optimize tradeoff between noise and response time
- Advanced adaptive filter option for further noise improvements
Flexible programming interface
- Standard 3-wire serial programming interface
- Optional 2-wire serial programming interface, eliminates need for increased supply voltage when connected to other sensitive components
Developed in accordance with ISO 26262:2011 requirements for hardware product development for use in safety-critical applications (pending assessment)
A31102LLUBTR-DD (dual die) designed to meet ASIL D requirements when integrated and used in conjunction with the appropriate system-level control, in the manner prescribed in the A31102 Safety Manual
A31102LLUATR (single die) designed to meet ASIL B requirements when integrated and used in conjunction with the appropriate system-level control, in the manner prescribed in the A31102 Safety Manual