The AH291-PL-B is a high-performance, precision Hall-effect latch designed by Diodes Incorporated, a leading manufacturer and supplier of high-quality semiconductor products. This device is specifically tailored for industrial and consumer applications that require accurate and reliable switching behavior in the presence of a magnetic field.

Key Features

• Operating Voltage: The AH291-PL-B operates within a voltage range of 3V to 28V, making it suitable for a wide array of applications including those that are battery-powered.
• Temperature Range: With an operating temperature range from -40°C to 85°C, it ensures consistent performance under extreme conditions.
• High Sensitivity: The device's high magnetic sensitivity allows for the detection of weak magnetic fields, which is critical for precise switching applications.
• Chopper-Stabilized Design: The chopper-stabilized architecture ensures minimal temperature drift and compensates for any intrinsic magnetic offsets, enhancing the accuracy and stability of the device.
• Open-Drain Output: The open-drain output configuration allows for easy interfacing with other circuit components and provides the flexibility to connect multiple devices in a wired-OR configuration.

Applications

The AH291-PL-B is versatile enough to be used in a variety of applications, including:

• Position and speed sensing in motors and industrial equipment
• End-of-travel or rotation detection in mechanical systems
• Contactless switches in consumer electronics and appliances
• Magnetic encoders for precise motion control

Quality and Reliability

Diodes Incorporated is committed to delivering products that meet the highest standards of quality and reliability. The AH291-PL-B is no exception, and it is manufactured in facilities that are certified to industry-leading quality management systems. Additionally, the device is RoHS compliant, ensuring that it meets global environmental standards and is free from hazardous substances.

Ordering Information

The AH291-PL-B is available in a small, leaded SIP-3L package which is optimized for easy integration into a wide range of electronic systems. For detailed product specifications, application notes, and ordering information, please refer to the Diodes Incorporated official website or contact their customer service for direct support.