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AS5145A-HSST
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AS5145A-HSST

Product Overview

Category

The AS5145A-HSST belongs to the category of magnetic rotary position sensors.

Use

It is used for accurately measuring the angular position of a magnetic field.

Characteristics

  • High accuracy
  • Robust design
  • Contactless operation
  • Wide temperature range

Package

The AS5145A-HSST sensor is available in a small surface-mount package.

Essence

The essence of the AS5145A-HSST lies in its ability to provide precise and reliable angular position measurements.

Packaging/Quantity

The sensor is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 3.0V to 3.6V
  • Output Interface: Analog/PWM
  • Resolution: 12-bit
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Speed: 28,000 RPM

Detailed Pin Configuration

The AS5145A-HSST features a detailed pin configuration that includes power supply pins, output interface pins, and ground pins. The specific pinout can be found in the product datasheet.

Functional Features

  • Absolute angle measurement
  • Non-contact operation
  • High-speed rotation capability
  • Integrated diagnostics

Advantages and Disadvantages

Advantages

  • High accuracy
  • Reliable performance in harsh environments
  • Compact size
  • Low power consumption

Disadvantages

  • Sensitive to external magnetic fields
  • Limited maximum speed compared to some alternatives

Working Principles

The AS5145A-HSST operates based on the Hall effect, where changes in the magnetic field are detected and converted into angular position measurements. This non-contact method ensures high reliability and longevity.

Detailed Application Field Plans

The AS5145A-HSST is well-suited for various applications, including: - Automotive systems - Industrial automation - Robotics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AS5145A-HSST include: - AS5048A: Offers similar functionality with a different package and interface options. - AS5045B: Provides a lower resolution but may be suitable for cost-sensitive applications.

In conclusion, the AS5145A-HSST is a highly accurate and reliable magnetic rotary position sensor suitable for a wide range of applications. Its robust design and precise measurements make it an ideal choice for demanding environments.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AS5145A-HSST en soluciones técnicas

  1. What is AS5145A-HSST?

    • AS5145A-HSST is a high-speed rotary position sensor based on Hall technology, designed for accurate angle measurements in technical solutions.

  2. What is the operating voltage range of AS5145A-HSST?

    • The operating voltage range of AS5145A-HSST is typically between 3.3V and 5.5V.

  3. What is the output interface of AS5145A-HSST?

    • AS5145A-HSST features a digital PWM output interface, making it suitable for interfacing with microcontrollers and other digital systems.

  4. What is the resolution of AS5145A-HSST?

    • AS5145A-HSST offers a programmable resolution up to 14-bit, providing high precision in angle measurements.

  5. What is the maximum speed at which AS5145A-HSST can operate?

    • AS5145A-HSST is capable of operating at high speeds, with a maximum refresh rate of up to 20kHz.

  6. Is AS5145A-HSST suitable for automotive applications?

    • Yes, AS5145A-HSST is designed to meet automotive industry requirements and can be used in various automotive applications such as throttle control, steering angle measurement, and more.

  7. Does AS5145A-HSST offer any diagnostic features?

    • Yes, AS5145A-HSST includes diagnostic functions such as loss of magnet detection and magnetic field strength monitoring, enhancing system reliability.

  8. Can AS5145A-HSST be used in harsh environments?

    • AS5145A-HSST is designed to withstand harsh environmental conditions, featuring robust construction and high resistance to temperature, vibration, and EMI.

  9. How does AS5145A-HSST handle magnetic stray fields?

    • AS5145A-HSST incorporates advanced signal processing techniques to minimize the effects of magnetic stray fields, ensuring accurate and reliable angle measurements.

  10. What are the typical applications of AS5145A-HSST in technical solutions?

    • AS5145A-HSST is commonly used in applications such as brushless DC motor control, robotics, industrial automation, and consumer electronics where precise angle sensing is required.