Manufacturer Part Number
A1223LUA-T
Manufacturer
Allegro MicroSystems
Introduction
Magnetic sensor switch IC with digital Hall-effect latch function
Designed for automotive and industrial applications
Product Features and Performance
Operates on 3V to 24V supply voltage
Wide operating temperature range of -40°C to 150°C
Accurate magnetic activation and release thresholds
Responds to South pole of magnetic field
Latching function with open-drain digital output
25mA maximum output current capability
Product Advantages
Robust and reliable performance in harsh environments
Precise magnetic sensing for improved system reliability
Versatile voltage and temperature operating ranges
Compact 3-pin SIP package for easy integration
Key Technical Parameters
Supply voltage: 3V to 24V
Operating temperature: -40°C to 150°C
Magnetic activation/release thresholds: ±18mT
Output type: Open-drain digital
Maximum output current: 25mA
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Rigorous testing and quality control
Compatibility
Suitable for a wide range of automotive and industrial applications
Can be used in systems requiring magnetic sensing and latching functionality
Application Areas
Automotive systems (e.g., powertrain, chassis, body)
Industrial machinery and equipment
Automation and control systems
Consumer appliances and devices
Product Lifecycle
This product is currently available and not nearing discontinuation
Replacement or upgrade options may be available from Allegro MicroSystems
Several Key Reasons to Choose This Product
Robust and reliable performance in harsh environments
Precise and accurate magnetic sensing for improved system reliability
Wide operating voltage and temperature ranges for design flexibility
Compact and easy-to-integrate package for space-constrained applications
AEC-Q100 qualification for automotive-grade reliability
Responsive technical support and product lifecycle management from Allegro MicroSystems