The AH173-PG-B-A is a high-performance, precision Hall-effect latch designed by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This device is particularly suited for speed and revolution sensing, making it an ideal choice for a wide range of industrial and consumer applications.

Key Features

• Operating Voltage: The AH173-PG-B-A operates within a voltage range of 3V to 28V, which provides flexibility for use in various circuit configurations and ensures compatibility with a broad range of other components.
• Temperature Range: This product is designed to perform reliably in extreme conditions, with an operating temperature range from -40°C to 85°C, making it suitable for use in harsh environments.
• Output Type: It offers a bipolar latch output, which means the device has two stable states and the output is latched to either state based on the presence of a south or north magnetic pole.
• Sensitivity: The AH173-PG-B-A provides high magnetic sensitivity, ensuring accurate and responsive performance for critical applications where precision is paramount.
• Package: It is available in a PG-SC59 package, which is known for its small footprint and suitability for space-constrained applications.
• Robust Protection Features: The device includes integrated protection features such as reverse battery protection, output short-circuit protection, and chopper stabilization, which enhance the reliability and longevity of the product.

Applications

The AH173-PG-B-A is widely employed in various applications, including but not limited to:

• Position and proximity sensing
• Speed detection in motors and fans
• Flow meters
• Brushless DC motor commutation
• Tachometers
• Encoders