Switches and Latches
Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch for Motor Commutation
A1230
The A1230 provides precise speed and direction sensing for motor commutation applications. Its dual-channel quadrature output, high sensitivity, and low jitter performance enable accurate and reliable motor control.
Product Details
Product Details
Top Features
- AEC-Q100 automotive qualified
- Two matched Hall-effect switches on a single substrate
- 1 mm Hall element spacing
- Superior temperature stability and industry-leading jitter performance through use of advanced chopper stabilization topology
- Integrated LDO regulator provides 3.3 V operation
- Integrated ESD protection from outputs and VCC to ground
- High-sensitivity switchpoints
- Robust structure for EMC protection
- Solid-state reliability
- Reverse-battery protection on supply and both output pins
Target Application
Part Number Specifications and Availability
Design Tools
Technical Documentation
Application Note
Allegro Hall-Effect Sensor ICs
Application Note
Bipolar Switch Hall-Effect ICs
Application Note
Allegro Microsystems - Chemical Exposure of Devices
Application Note
Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note
Ring Magnet Speed Sensing for Electronic Power Steering
Guide
Hall-Effect IC Applications Guide
Guide
Guidelines for Designing Subassemblies Using Hall-Effect Devices
Technical Article