Allegro MicroSystems, LLC
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A1308LLHLT-05-T
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A1308LLHLT-05-T Product Overview

Introduction

The A1308LLHLT-05-T is a magnetic sensor that belongs to the category of Hall Effect sensors. This sensor is widely used in various applications due to its unique characteristics and reliable performance.

Basic Information Overview

  • Category: Hall Effect Sensor
  • Use: Position and motion sensing, current sensing, speed detection
  • Characteristics: High sensitivity, low power consumption, wide operating temperature range
  • Package: SOT-23, SC-59, 3-SIP
  • Essence: Utilizes Hall Effect to detect magnetic fields and convert them into electrical signals
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Operating Voltage: 2.5V to 5.5V
  • Output Current: 8mA
  • Operating Temperature: -40°C to 85°C
  • Sensitivity: 30Gauss (typical)

Detailed Pin Configuration

The A1308LLHLT-05-T sensor has a standard 3-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

  • Detects both north and south pole magnetic fields
  • Low power consumption for battery-operated applications
  • Fast response time for real-time sensing requirements

Advantages and Disadvantages

Advantages

  • High sensitivity for precise measurements
  • Wide operating temperature range for versatile use
  • Small form factor for space-constrained designs

Disadvantages

  • Susceptible to electromagnetic interference in certain environments
  • Limited output current may require additional amplification in some applications

Working Principles

The A1308LLHLT-05-T operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage is then amplified and processed to provide an output signal proportional to the applied magnetic field.

Detailed Application Field Plans

Position and Motion Sensing

  • Used in automotive applications for detecting gear positions and pedal movements
  • Implemented in industrial machinery for position feedback and control

Current Sensing

  • Integrated into motor control systems for monitoring and regulating current flow
  • Utilized in power management systems for overcurrent protection

Speed Detection

  • Incorporated in consumer electronics for rotational speed measurement
  • Deployed in robotics for velocity control and feedback

Detailed and Complete Alternative Models

  1. A1301LLHLT-T: Similar Hall Effect sensor with lower sensitivity
  2. A1302LLHLT-T: Hall Effect sensor with higher sensitivity and wider operating voltage range
  3. A1304LLHLT-T: Hall Effect sensor optimized for high-temperature environments

In conclusion, the A1308LLHLT-05-T Hall Effect sensor offers a reliable solution for various magnetic field sensing applications, providing high sensitivity and low power consumption. Its compact design and versatile functionality make it suitable for diverse industries and electronic systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af A1308LLHLT-05-T i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of A1308LLHLT-05-T in technical solutions:

  1. What is the A1308LLHLT-05-T?

    • The A1308LLHLT-05-T is a high-sensitivity, micro-power, omnipolar Hall-effect switch designed for portable and battery-operated consumer equipment.

  2. What are the typical applications of A1308LLHLT-05-T?

    • Typical applications include cover detection, open/close detection, position sensing, and proximity sensing in various technical solutions.

  3. What is the operating voltage range of A1308LLHLT-05-T?

    • The operating voltage range is from 2.5V to 5.5V, making it suitable for a wide range of battery-powered applications.

  4. What is the output configuration of A1308LLHLT-05-T?

    • The A1308LLHLT-05-T has an open-drain output configuration, allowing for easy interfacing with microcontrollers and other digital circuits.

  5. What is the temperature range for operation of A1308LLHLT-05-T?

    • The device is designed to operate over a temperature range of -40°C to 85°C, making it suitable for use in various environmental conditions.

  6. How does A1308LLHLT-05-T handle electromagnetic interference (EMI)?

    • The device is designed to be immune to EMI, providing reliable operation in electrically noisy environments.

  7. Can A1308LLHLT-05-T be used in automotive applications?

    • Yes, the A1308LLHLT-05-T is suitable for automotive applications such as gear position sensing, seatbelt buckle detection, and door open/close detection.

  8. What is the package type of A1308LLHLT-05-T?

    • The A1308LLHLT-05-T is available in a miniature SOT-23 surface-mount package, making it suitable for compact designs.

  9. Does A1308LLHLT-05-T require external components for operation?

    • No, the device does not require any external components for basic operation, simplifying the design process.

  10. Is A1308LLHLT-05-T RoHS compliant?

    • Yes, the A1308LLHLT-05-T is RoHS compliant, meeting environmental standards for lead-free manufacturing.

These questions and answers should provide a good overview of the A1308LLHLT-05-T and its applications in technical solutions.