ADMAGB3476 Magnet & ADMAGMECH04 Magnetic Shield

Introduction

The ADMAGB3476 Magnet and ADMAGMECH04 Magnetic Shield from Analog Devices Inc. is a specialized component designed to enhance the performance of the ADMT4000 sensor. This integrated solution ensures accurate measurements by protecting against stray magnetic fields, making it an essential part for various applications in demanding environments.

Part Description

The ADMAGB3476 is a high-performance magnet made from samarium cobalt, known for its excellent magnetic properties and stability across a wide temperature range of -40°C to +125°C. This magnet is paired with the ADMAGMECH04, a stray magnetic field shield that effectively maintains the magnetic window requirements of the ADMT4000 sensor. The design features low angular hysteresis and a magnetic stray field shielding effectiveness of approximately 88% when used together with the shield, ensuring precise measurements in various applications.

Applications

• Multiturn absolute position sensing without power
• Contactless position measurement
• Brushless DC motor control and positioning
• Actuator control and positioning

Industries

• Industrial automation
• Automotive
• Robotics
• Aerospace
• Consumer electronics

Usage Ideas

1. Robotic Arm Positioning: Integrate the ADMAGB3476 with the ADMT4000 sensor in a robotic arm to achieve precise control and positioning without the need for power, enhancing efficiency in automated tasks.

2. Electric Vehicle Motor Control: Use the magnet and shield in electric vehicle applications to ensure accurate brushless DC motor control, improving performance and reliability in automotive systems.

3. Industrial Automation Systems: Implement the ADMAGB3476 in an industrial automation setup for contactless position measurement, allowing for seamless integration into conveyor systems or assembly lines.

Conclusion

The ADMAGB3476 Magnet and ADMAGMECH04 Magnetic Shield from Analog Devices Inc. is a robust solution for applications requiring precise magnetic measurements. With its wide operating temperature range and effective shielding capabilities, it is ideal for various industries, including automotive and industrial automation. By leveraging this advanced technology, engineers can enhance the performance and reliability of their systems.