A1132 Overview
Description
The A1130, A1131, and A1132 are vertical Hall-effect sensor ICs developed in accordance with ISO 26262:2011. The A113x devices feature integrated continuous diagnostic features and a safe output state that supports a functional safety level of ASIL B.
Key Features
- Magnetic sensing parallel to surface of package
- Internal current regulator for two-wire operation
- Highly sensitive unipolar switch thresholds
- Operation down to 3 V
- Selection of temperature coefficients (TC) to match magnet properties
- Small package sizes, 3-pin SOT23W and SIP
