Allegro MicroSystems, LLC
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A1190LLHLT-T
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A1190LLHLT-T Product Overview

Introduction

The A1190LLHLT-T is a magnetic sensor belonging to the category of Hall Effect sensors. This sensor is widely used in various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Hall Effect Sensor
  • Use: Detection of magnetic fields
  • Characteristics: High sensitivity, low power consumption
  • Package: SOT-23 surface mount package
  • Essence: Detects the presence of magnetic fields
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Operating Voltage: 2.5V - 5.5V
  • Output Type: Digital
  • Operating Temperature Range: -40°C to 85°C
  • Sensitivity: 30Gauss (typical)

Detailed Pin Configuration

The A1190LLHLT-T sensor has three pins: 1. VCC: Power supply input 2. GND: Ground connection 3. OUT: Digital output signal

Functional Features

  • High sensitivity to magnetic fields
  • Low power consumption
  • Digital output for easy interfacing with microcontrollers

Advantages and Disadvantages

Advantages

  • High sensitivity allows for precise detection of magnetic fields
  • Low power consumption extends battery life in portable devices
  • Digital output simplifies integration with digital systems

Disadvantages

  • Limited operating temperature range compared to some other sensors
  • Susceptible to electromagnetic interference in certain environments

Working Principles

The A1190LLHLT-T operates based on the Hall Effect, where the presence of a magnetic field perpendicular to the sensor's surface generates a voltage difference across the sensor. This voltage is then converted into a digital output signal.

Detailed Application Field Plans

The A1190LLHLT-T sensor finds applications in various fields, including: - Proximity sensing in consumer electronics - Position sensing in automotive applications - Current sensing in industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the A1190LLHLT-T sensor include: - A1104LLHLT-T: Similar sensitivity and package, but with different pin configuration - A1302LLHLT-T: Higher sensitivity and wider temperature range, but larger package size

In conclusion, the A1190LLHLT-T Hall Effect sensor offers high sensitivity and low power consumption, making it suitable for diverse applications in consumer electronics, automotive, and industrial sectors.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan A1190LLHLT-T dalam solusi teknis

  1. What is the A1190LLHLT-T?

    • The A1190LLHLT-T is a high-sensitivity, micropower, omnipolar Hall-effect sensor designed for use in technical solutions requiring accurate magnetic sensing.

  2. What are the key features of the A1190LLHLT-T?

    • The A1190LLHLT-T features a wide operating voltage range, high sensitivity, low power consumption, and an omnipolar magnetic response, making it suitable for a variety of technical applications.

  3. In what types of technical solutions can the A1190LLHLT-T be used?

    • The A1190LLHLT-T can be used in applications such as position sensing, proximity detection, speed measurement, and current sensing in various technical solutions.

  4. What is the operating voltage range of the A1190LLHLT-T?

    • The A1190LLHLT-T has an operating voltage range of 2.5V to 5.5V, allowing for flexibility in different technical setups.

  5. How sensitive is the A1190LLHLT-T?

    • The A1190LLHLT-T offers high sensitivity, making it capable of detecting small changes in magnetic fields, which is essential for precise technical measurements.

  6. Does the A1190LLHLT-T consume a lot of power?

    • No, the A1190LLHLT-T is a micropower device, consuming very low power, which is advantageous for energy-efficient technical solutions.

  7. Can the A1190LLHLT-T detect both north and south poles of a magnet?

    • Yes, the A1190LLHLT-T is an omnipolar sensor, meaning it can detect both north and south magnetic poles without requiring a specific orientation.

  8. Is the A1190LLHLT-T suitable for harsh environments?

    • The A1190LLHLT-T is designed to operate reliably in harsh environments, with robust construction and resistance to environmental factors such as temperature and humidity.

  9. What output does the A1190LLHLT-T provide?

    • The A1190LLHLT-T provides a digital output signal, making it easy to interface with microcontrollers and other digital systems in technical solutions.

  10. Are there any application notes or reference designs available for the A1190LLHLT-T?

    • Yes, the manufacturer provides application notes and reference designs to assist in the integration of the A1190LLHLT-T into various technical solutions, offering valuable guidance for implementation.