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The A19420 provides precise speed sensing for ring magnets or ferrous targets, with ASIL B compliance for functional safety in automotive applications. Features include a two-wire interface, integrated diagnostics, and differential sensing for robust performance.
| Document Type | Document Name |
|---|---|
| Application Note | Impact of Magnetic Relative Permeability of Ferromagnetic Target on Back-Biased Sensor Output |
| Application Note | Guidelines for Leadforming Using Back-Biased Hall-Effect Devices |
| Application Note | Allegro Microsystems - Chemical Exposure of Devices |
| Application Note | Allegro Hall-Effect Sensor ICs |
| Application Note | Fundamental Properties of Speed Sensors |
| Application Note | Methods and Validation of Stray Magnetic Field Mitigation in Magnetic Speed Sensor ICs |
| Guide | Hall-Effect IC Applications Guide |
| Guide | Guidelines for Designing Subassemblies Using Hall-Effect Devices |
| Technical Article | Magnetic Sensor ICs Offer Integrated Diagnostics for ASIL Compliance |
| Technical Article | Integrating Hall-Effect Magnetic Sensing Technology into Modern Household Appliances |
| Technical Article | Soldering Methods for Allegro Products (SMD and Through-Hole) |
| Technical Article | Back-Biased Packaging Advances (SE, SG, SH, and SJ versus SA and SB) |
| Document Type | Document Name |
|---|---|
| Webpage | Software Portal |
