The AH1807-W-7 is a high-performance, unipolar Hall-effect switch IC designed and manufactured by Diodes Incorporated. This innovative sensor is engineered to detect magnetic fields with precision and reliability, making it an ideal component for a wide range of applications, including position and speed sensing, contactless switches, and proximity detection.

Key Features

• Unipolar Hall-Effect Switch: The AH1807-W-7 operates as a unipolar switch, which means it activates in the presence of a south pole magnetic field and turns off when the field is removed.
• High Sensitivity: Designed to detect and respond to low magnetic fields, ensuring accurate operation even in applications with weak magnetic signals.
• Chopper Stabilized Design: The chopper stabilization technique enhances stability and performance by reducing offset, minimizing drift, and increasing immunity to stress and temperature variations.
• Wide Operating Voltage Range: This device supports a supply voltage range from 2.5V to 5.5V, accommodating various application requirements and making it suitable for battery-operated devices.
• Low Power Consumption: Optimized for energy efficiency, the AH1807-W-7 is an excellent choice for portable and low-power applications.
• Robust Output: The open-drain output of the AH1807-W-7 allows for simple interfacing with other circuit components and provides the flexibility to connect to a variety of loads.

Applications

The versatile nature of the AH1807-W-7 allows it to be used in a multitude of applications. It is particularly well-suited for:

• Portable electronic devices
• Home appliances
• Industrial equipment
• Automotive systems
• Consumer electronics

Package and Environmental Compliance

The AH1807-W-7 is offered in a small and low-profile SOT-553 package, which is ideal for space-constrained applications. Diodes Incorporated is committed to environmental responsibility and ensures that this product complies with RoHS standards, minimizing the impact on the environment and adhering to global environmental regulations.