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AS5140H-ASST
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AS5140H-ASST

Product Overview

The AS5140H-ASST belongs to the category of magnetic rotary encoders. It is commonly used in applications where precise angular position sensing is required, such as in automotive systems, industrial automation, and robotics. The AS5140H-ASST is known for its high accuracy, robustness, and compact package. It is typically available in a surface-mount package and is essential for providing accurate rotational position feedback in various systems.

Package and Quantity

The AS5140H-ASST is usually packaged in tape and reel format, with a typical quantity of 2500 pieces per reel.

Specifications

  • Operating Voltage: 3.3V to 5.5V
  • Output Interface: Analog/PWM
  • Resolution: 10-bit
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOIC-8

Detailed Pin Configuration

The AS5140H-ASST features an SOIC-8 package with the following pin configuration: 1. VDD 2. GND 3. VOUT 4. NC 5. PWM/ANALOG 6. CS 7. CLK 8. DO

Functional Features

The AS5140H-ASST offers the following functional features: - Absolute angle measurement - High resolution output - Non-contact sensing - Low power consumption - Integrated self-diagnostic functions

Advantages and Disadvantages

Advantages

  • High accuracy
  • Compact form factor
  • Robust design
  • Wide operating temperature range
  • Integrated self-diagnostic features

Disadvantages

  • Limited resolution compared to some alternative models
  • Requires careful handling due to its sensitivity to magnetic interference

Working Principles

The AS5140H-ASST operates based on the principle of Hall effect sensing. When exposed to a magnetic field, the sensor generates an output signal that corresponds to the angular position of the magnet relative to the sensor. This output is then processed to provide accurate angular position information.

Detailed Application Field Plans

The AS5140H-ASST finds extensive use in various applications, including: - Automotive steering angle sensors - Industrial motor control systems - Robotic arm position feedback - Consumer electronics rotary input devices

Detailed and Complete Alternative Models

Some alternative models to the AS5140H-ASST include: - AS5048A-ASST: Offers higher resolution and lower power consumption - AS5045B-ASST: Provides similar functionality with a different package and pinout - AS5040-ASST: Suitable for applications requiring lower resolution but higher speed operation

In conclusion, the AS5140H-ASST is a versatile magnetic rotary encoder that offers high accuracy and reliability in various applications requiring precise angular position sensing.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AS5140H-ASST :n soveltamiseen teknisissä ratkaisuissa

  1. What is the AS5140H-ASST?

    • The AS5140H-ASST is a contactless magnetic rotary position sensor designed for accurate angle measurement in various technical solutions.

  2. What is the operating voltage range of AS5140H-ASST?

    • The operating voltage range of AS5140H-ASST is typically between 3.3V and 5.5V.

  3. What is the output interface of AS5140H-ASST?

    • The AS5140H-ASST features a digital output interface, making it compatible with microcontrollers and digital signal processing circuits.

  4. How does AS5140H-ASST achieve contactless angle measurement?

    • AS5140H-ASST utilizes Hall sensor technology to detect the magnetic field of a magnetized rotating shaft, enabling precise contactless angle measurement.

  5. What is the resolution of AS5140H-ASST?

    • The AS5140H-ASST offers a high-resolution angular measurement, typically with a resolution of 10-bit or higher.

  6. Can AS5140H-ASST be used in harsh environments?

    • Yes, AS5140H-ASST is designed to operate reliably in harsh environments, offering robust performance in industrial and automotive applications.

  7. Is AS5140H-ASST suitable for motor control applications?

    • Yes, AS5140H-ASST can be effectively used in motor control applications to provide accurate rotor position feedback for commutation and speed control.

  8. Does AS5140H-ASST require calibration?

    • AS5140H-ASST is factory-programmed and typically does not require user calibration, simplifying its integration into technical solutions.

  9. What are the typical communication protocols supported by AS5140H-ASST?

    • AS5140H-ASST commonly supports standard communication protocols such as SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit).

  10. Can AS5140H-ASST be used in battery-powered applications?

    • Yes, AS5140H-ASST's low power consumption makes it suitable for battery-powered applications, extending its versatility in various technical solutions.