Manufacturer Part Number
A3212EELLT-T
Manufacturer
Allegro MicroSystems
Introduction
Allegro A3212EELLT-T is an omnipolar Hall-effect switch IC designed for various sensing and switching applications.
Product Features and Performance
Operates on a supply voltage of 2.5V to 3.5V
Wide operating temperature range of -40°C to 85°C
Capable of sensing both north and south magnetic poles
Switching threshold of ±5.5mT, release threshold of ±1mT
Open-drain output with a maximum current of 1mA
Low supply current of 2mA (max)
Surface mount package (3-DFN 2x2)
Product Advantages
Versatile omnipolar sensing for various applications
Wide temperature range for use in diverse environments
Low power consumption for battery-powered devices
Small package size for space-constrained designs
Key Technical Parameters
Supply voltage: 2.5V to 3.5V
Operating temperature: -40°C to 85°C
Magnetic switch point: ±5.5mT
Magnetic release point: ±1mT
Output type: Open-drain
Supply current: 2mA (max)
Output current: 1mA (max)
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging for automated assembly
Compatibility
The A3212EELLT-T is a surface-mount Hall-effect switch IC that can be used in a wide range of sensing and switching applications.
Application Areas
Brushless DC (BLDC) motor commutation
Rotary and linear position sensing
Proximity and limit sensing
Mechanical switch replacement
Product Lifecycle
The A3212EELLT-T is an active product and is currently in production. Allegro MicroSystems regularly releases new versions and updates to their product line, so replacement or upgraded models may become available in the future.
Key Reasons to Choose This Product
Versatile omnipolar sensing capability for a wide range of applications
Wide operating temperature range for use in diverse environments
Low power consumption for battery-powered devices
Small package size for space-constrained designs
RoHS3 compliance for use in environmentally-friendly applications
Tape and reel packaging for automated assembly