The AH3391Q-P-B is a robust, high-performance unipolar Hall effect switch IC from Diodes Incorporated, designed to meet the stringent requirements of automotive and industrial applications. This compact sensor is engineered to offer a reliable solution for position and speed sensing tasks in a variety of systems.

Key Features

• High Sensitivity: The AH3391Q-P-B boasts a high magnetic sensitivity that allows for accurate detection of magnetic fields, ensuring precise operation even in low magnetic flux environments.
• Wide Voltage Range: Operating over a wide voltage range of 3V to 28V, this Hall effect switch is versatile and can be integrated into various electrical systems without the need for additional voltage regulation components.
• Chopper-Stabilized Design: The inclusion of chopper-stabilization technology helps to minimize the effects of temperature and stress on the magnetic threshold, resulting in consistent performance across a wide range of operating conditions.
• Automotive Grade: Meeting AEC-Q100 standards, the AH3391Q-P-B is suitable for automotive applications, ensuring reliability and durability under harsh conditions such as high temperatures and vibrations.
• Output Protection: Featuring built-in protection against reverse battery conditions, output short circuits, and overcurrent scenarios, this device is designed to offer a high level of safety and reliability.

Applications

The AH3391Q-P-B is an ideal choice for a variety of applications where precise and reliable magnetic sensing is critical. It is commonly used in:

• Automotive systems such as gear position sensors, seat track sensors, and speedometers
• Industrial equipment for position sensing and rotation detection
• Consumer electronics where contactless switching is preferred

Quality and Compliance

Diodes Incorporated is committed to delivering high-quality products that comply with global industry standards. The AH3391Q-P-B is not only AEC-Q100 qualified but also adheres to RoHS and Green (halogen-free) standards, making it an environmentally friendly choice for your sensing needs.