A3144 HALL EFFECT SENSOR TO-92

The A3144 Hall Effect Sensor is a widely used electronic component designed to detect the presence of a magnetic field. This sensor operates based on the Hall effect principle, where a voltage difference is generated across an electrical conductor through which an electric current is flowing, in the presence of a magnetic field. This sensor is known for its reliability, simplicity, and ease of integration into various applications, including speed detection, positioning, and current sensing.

Key Features of A3144 Hall Effect Sensor:

• • Unipolar Sensing: Detects only one polarity of the magnetic field, simplifying the design for specific applications.
  • Digital Output: Provides a straightforward high/low signal, indicating the presence or absence of a magnetic field.
  • High Sensitivity: Capable of detecting relatively weak magnetic fields.
  • Wide Operating Voltage Range: Operates between 4.5V and 24V, ensuring compatibility with various power supply configurations.
  • Robust and Reliable: Designed for durability and consistent performance over time.
  • Compact Package: Available in a small TO-92 package for easy integration into circuits.

Technical Specifications of A3144 Hall Effect Sensor:

• • Operating Voltage: 4.5V to 24V.
  • Output Type: Digital (high/low).
  • Output Current: 25mA maximum.
  • Operating Temperature Range: -40°C to +85°C.
  • Sensitivity: 25 Gauss (typical).
  • Package Type: TO-92 (3-pin).

Mechanical Specifications of A3144 Hall Effect Sensor:

• • Package Type: TO-92.
  • Dimensions: Standard TO-92 package dimensions (approximately 4.7mm x 4.0mm x 3.1mm).
  • Pin Configuration: Three leads – VCC, GND, and OUT (signal output).
  • Mounting Type: Through-hole for secure PCB integration.

Dimensions:

• • Package Size (TO-92): Approximately 4.7mm x 4.0mm x 3.1mm.

Schematic Diagram, Connection, Wiring, and Pinout of A3144 Hall Effect Sensor:

• • Pin Configuration:
    • VCC: Power supply (+5V typically).
    • GND: Ground connection.
    • OUT: Digital signal output.
  • Connection: Connect VCC to a 5V supply, GND to ground, and OUT to a digital input pin of a microcontroller.
  • Wiring: Use standard wiring practices to ensure reliable power and signal connections.

Datasheet of A3144 Hall Effect Sensor:

• • For detailed technical information, refer to the datasheet provided by the manufacturer (Allegro Microsystems).

Applications of A3144 Hall Effect Sensor:

• • Position Sensing: Detects the position of moving parts in machinery and automotive applications.
  • Speed Detection: Measures the speed of rotating objects, such as wheels and motors.
  • Proximity Detection: Senses the presence of magnetic objects, used in security and access control systems.
  • Current Sensing: Measures the current flow in circuits by detecting magnetic fields generated by the current.
  • Consumer Electronics: Embedded in devices for various sensing applications.

Equivalent of A3144 Hall Effect Sensor:

• • SS441A: Offers similar functionality and performance.
  • OH3144: Another equivalent sensor with comparable specifications.
  • US5881: Features similar sensing capabilities.

Keywords for A3144 Hall Effect Sensor:

• • A3144 Hall Sensor
  • Unipolar Hall Effect Sensor
  • Magnetic Field Sensor
  • Position Detection Sensor
  • Digital Output Hall Sensor

Package Includes:

• • 1 x A3144 Hall Effect Sensor (TO-92 package)