The A121x family provides reliable and efficient latching functionality for a variety of applications. These continuous-time devices offer fast power-on time, low-noise operation, and integrated protection features. Factory programming ensures accurate switchpoint thresholds.
Product Details
Product Details
Top Features
- AEC-Q100 automotive qualified
- Continuous-time operation
- Fast power-on time
- Low noise
- Stable operation over full operating temperature range
- Reverse battery protection
- Solid-state reliability
- Factory-programmed at end-of-line for optimum performance
- Robust EMC performance
- High ESD rating
- Regulator stability without a bypass capacitor
Target Application
- Closure Systems
- Electronic Parking Brake
- HVAC
- In Cabin Motors
- HV-Powertrain
Part Number Specifications and Availability
Technical Documentation
Application Note
AN296330 - Selecting the Right Magnetic Switch or Latch for Your Application
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Allegro Microsystems - Chemical Exposure of Devices
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Handling, Storage, and Shelf Life of Semiconductor Devices
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Latching Switch Hall-Effect IC Basics
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Ring Magnet Speed Sensing for Electronic Power Steering
Guide
Guidelines for Designing Subassemblies Using Hall-Effect Devices
Guide
Hall-Effect IC Applications Guide
Technical Article