General Description

The AH49F is a small, versatile linear Hall-effect device that is operated by the magnetic field from a permanent magnet or an electromagnet. The output voltage is set by the supply voltage and varies in proportion to the strength of the magnetic field.

Features

• Miniature Construction

• Power Consumption of 3.0mA at VCC=5V for

Energy Efficiency

• Single Current Sourcing Output

• Linear Output for Circuit Design Flexibility

• Low Noise Output Virtually Eliminates the Need

• for Filtering

• A Stable and Accurate Output

• Temperature Range: -40°C to 105°C

• Responds to Either Positive or Negative Gauss

• The Maximum Instantaneous Supply Voltage

• Up to 50V

• High ESD Rating: 6000V (Human Body Model)

600V (Machine Model)

Application

• Current Sensing

• Motor Control

• Position Sensing

• Magnetic Code Reading

• Rotary Encoder

• Ferrous Metal Detector

• Vibration Sensing

• Liquid Level Sensing

• Weight Sensing