The A1266 offers 3D omnipolar magnetic actuation, detecting magnetic fields in any orientation. Its low power consumption and ultrasensitive operation make it ideal for battery-powered applications.
Product Details
Product Details
Top Features
- True 3D sensing
- Omnipolar operation with either north or south pole
- 2.5 to 5.5 V operation
- Low supply current
- High sensitivity, BOP typically 25 G
- Chopper-stabilized offset cancellation
- Superior temperature stability
- Extremely low switchpoint drift
- Insensitive to physical stress
- Solid-state reliability
- Choice of output format
- Separate X, Y, and Z outputs
- Combined (X+Y+Z) output
- Tiny SOT-23 packages
Target Application
- Metering
- Closure Systems
- Gaming & VR
- Drones
- Information Systems and Entertainment
Part Number Specifications and Availability
Design Tools
Technical Documentation
Application Note
AN296330 - Selecting the Right Magnetic Switch or Latch for Your Application
Application Note
Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note
Omnipolar Switch Hall-Effect IC Basics
Application Note
Vertical Hall Technology Enables Effective Tamper Detection
Application Note
Allegro Hall-Effect Sensor ICs
Application Note
Allegro Microsystems - Chemical Exposure of Devices
Guide
Hall-Effect IC Applications Guide
Guide
Guidelines for Designing Subassemblies Using Hall-Effect Devices
Technical Article
Integrating Hall-Effect Magnetic Sensing Technology into Modern Household Appliances
Technical Article