Manufacturer Part Number
A1120ELHLX-T
Manufacturer
Allegro MicroSystems
Introduction
Automotive-grade Hall-effect unipolar switch IC
Product Features and Performance
Wide supply voltage range: 3V to 24V
Wide operating temperature range: -40°C to 85°C
Precise magnetic activation and release points
Fast response time
Low power consumption
Product Advantages
Robust and reliable performance in harsh automotive environments
Compact surface-mount package
Versatile solution for various position sensing applications
Key Technical Parameters
Supply voltage: 3V to 24V
Operating temperature: -40°C to 85°C
Output type: Open drain
Supply current (max): 4mA
Output current (max): 25mA
Magnetic actuation: 5mT, release: 0.5mT
Function: Unipolar switch
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with various position sensing applications in automotive and industrial environments
Application Areas
Automotive position sensing (e.g., gear shifters, pedals, valves)
Industrial automation and control systems
White goods and home appliances
Product Lifecycle
Current product, not nearing discontinuation
Replacement and upgrade options available from the manufacturer
Key Reasons to Choose This Product
Robust and reliable performance in harsh environments
Wide operating voltage and temperature ranges
Precise magnetic activation and release points
Small surface-mount package for compact design
AEC-Q100 qualified for automotive applications
RoHS3 compliance for environmental sustainability