SS361CT and SS461C Digital Position Sensor ICs

Honeywell’s high sensitivity bipolar latching hall-effect digital position sensor ICs

image of Honeywell's SS361CT and SS461C Digital Position Sensor ICsHoneywell Sensing and Productivity Solutions SS361CT/SS461C high sensitivity bipolar latching digital sensor ICs are small, versatile digital Hall effect devices that are operated by the magnetic field from a permanent magnet or an electromagnet. They are designed to respond to alternating north and south poles. These bipolar sensor ICs have enhanced sensitivity, which often allows for the use of less expensive magnets. These ICs offer reverse polarity protection and deliver a stable output over a -40°C to 125°C [-40°F to 257°F] temperature range. Operation from any dc supply voltage from 4 Vdc to 24 Vdc is acceptable.

The SS361CT/SS461C devices have enhanced sensitivity. They will typically operate from only 50 Gauss at 25°C [77°F] with 80 Gauss maximum at -40°C to 85°C [-40°F to 185°F] and 95 Gauss over the full temperature.

These Hall-effect devices are available in two package styles: SS361CT: subminiature SOT-23 SMD and SS461C: leaded flat TO-92 style.

Features
  • Bipolar latching magnetics respond to alternating north and south poles, making these products suited for accurate speed sensing and RPM (revolutions per minute) measurement
  • Wide operating voltage range of 4 Vdc to 24 Vdc allows for use in a wide range of applications
  • Built-in reverse voltage capability enhances the protection of the sensor and the circuits
  • Robust design allows devices to operate up to 125°C [257°F]
  • RoHS-compliant materials meet Directive 2002/95/EC
Applications
  • Industrial
    • Flow-rate sensing for appliances
    • Speed and RPM sensing
    • Tachometer, counter pickup
    • Brushless dc motor commutation
    • Motor and fan control
    • Robotics control
  • Medical
    • Medical equipment using electric motor
  • Transportation
    • Speed and RPM sensing
    • Tachometer, counter pickup
    • Motor and fan control
    • Electric window lift
    • Convertible roof position
发布日期: 2011-01-12