Diodes Incorporated's AH1802-FJG-7-26 is a high-performance, micropower Omnipolar Hall Effect switch IC designed for a wide range of applications. This device features operation with magnetic fields from either a north or south pole, making it versatile for various sensing applications. With its compact footprint and low power consumption, it is particularly suitable for battery-powered portable devices.

Key Features

• Omnipolar Operation: The AH1802 can detect both north and south poles, removing the need for magnet polarity identification, simplifying system design and reducing system cost.
• Low Power Consumption: With an average supply current of only 24μA, the AH1802 is ideal for power-sensitive applications, extending battery life in portable devices.
• High Sensitivity: The integrated circuit is designed to respond to low magnetic fields, ensuring reliable switching even with weak magnets.
• Chopper Stabilized Design: This feature provides stable operation over the full operating temperature range and enhances immunity to physical stress.
• ESD Protection: The device includes on-chip ESD protection circuits, which provide robustness and reduce the need for external components.

Applications

The AH1802-FJG-7-26 is well-suited for a variety of applications, including but not limited to:

• Portable electronic devices
• Power tools
• Domestic appliances
• Smart home sensors
• Industrial equipment

Technical Specifications

The device operates within a supply voltage range of 2.5V to 5.5V, making it compatible with various logic levels. It is available in a small and thin package, the SOT553, which is suitable for space-constrained applications. The AH1802-FJG-7-26 is rated for operation over the -40°C to +85°C temperature range, ensuring reliable performance in a broad range of environments.

Quality and Reliability

Diodes Incorporated is committed to providing high-quality products, and the AH1802-FJG-7-26 is no exception. It is manufactured in facilities that comply with rigorous industry standards, ensuring both quality and reliability for critical applications.