TMAG5133 High Sensitivity Hall-Effect Switch


TMAG5133 High Sensitivity Hall-Effect Switch

Manufacturer

Part #

Category

Texas Instruments TMAG5133 Sensors

Description

The TMAG5133 High Sensitivity Hall-Effect Switch is a low-power in-plane hall-effect switch designed to replace TMR, AMR, and Reed switches. It operates within a supply voltage range of 1.65V to 5.5V and is optimized for small form factors in various applications. Typical uses include electricity meter tamper detection, electronic smart locks, and door/window sensors.

TMAG5133 High Sensitivity Hall-Effect Switch

Introduction

The TMAG5133 High Sensitivity Hall-Effect Switch, manufactured by Texas Instruments, is a versatile and low-power sensor designed to detect magnetic fields. This component is ideal for applications requiring compact solutions without compromising performance.

Part Description

The TMAG5133 is a low-power in-plane Hall-effect switch that operates within a supply voltage range of 1.65V to 5.5V. It is optimized for small form factors, making it suitable for various applications. The device can function in temperatures ranging from -40°C to 125°C and offers two unipolar outputs or a single omnipolar output, allowing it to respond effectively to external magnetic fields. With features like internal duty cycling and a push-pull output, the TMAG5133 eliminates the need for external pull-up resistors, enhancing its usability in compact designs.

Applications

  • Electricity meter tamper detection
  • Electronic smart locks
  • Door and window sensors
  • Smoke detector push buttons
  • Refrigerator and freezer door open/close sensors
  • Water meters
  • Gas meters

Industries

  • Consumer Electronics
  • Home Automation
  • Industrial Automation
  • Security Systems
  • Smart Metering
  • HVAC Systems

Usage Ideas

  1. Smart Lock System: Integrate the TMAG5133 into a smart lock mechanism that activates or deactivates based on the presence of a magnetic key fob.
  2. Window Security Alarm: Use the Hall-effect switch to create a security system that alerts homeowners when windows are opened or tampered with.
  3. Energy Metering: Implement the TMAG5133 in an electricity meter to detect unauthorized access or tampering, ensuring accurate billing and security.

Conclusion

The TMAG5133 High Sensitivity Hall-Effect Switch is a powerful and efficient solution for a wide range of applications across various industries. Its compact design, low power consumption, and versatile output options make it an excellent choice for modern electronic devices and systems. Whether for security, automation, or metering, the TMAG5133 stands out as a reliable component for innovative projects.