Bipolar Hall-effect Magnetic Position Sensor

Honeywell features it's versatile, sensitive, SS30AT magnetic sensor

Image of Honeywell Sensing and Productivity Solutions Bipolar Hall-effect Magnetic Position SensorHoneywell Sensing and Productivity Solutions SS30AT is a versatile, bipolar, Hall-effect sensor. This sensitive magnetic sensor offers reverse polarity protection and delivers stable output over a -40°C to 125°C temperature range. Operation from any dc supply voltage from 4.5 Vdc to 24.0 Vdc is acceptable.

The SS30AT comes in a subminiature SOT-23 surface-mount package and can be supplied on tape and reel.

The SS30AT sensor builds upon Honeywell's popular magnetic position sensors and offers several advantages. It has been designed with the latest technologies to provide reliable, cost-effective solutions to many commercial, computer, medical, and consumer applications requiring motor control and RPM sensing.

The SS30AT is mounted directly on the electrical traces of a printed circuit board (PCB). It is attached by an automatic solder reflow operation, which may help reduce the cost of the PCB.

List Section Headline

  • Subminiature package size often allows for use in applications with tight PCB space where a compact design is needed
  • Sensitive bipolar magnetics respond to alternating north and south poles, often making these products well-suited for speed sensing and RPM measurement
  • Robust design with built-in reverse voltage protection simplifies installation and protects device from damage when mounted on PCB
  • Thermally balanced integrated circuit provides for stable operation over a full temperature range
  • RoHS compliant materials meet Directive 2002/95/EC

Applications
  • Transportation
    • Speed and RPM (revolutions per minute) sensing
    • Tachometer, counter pickup
    • Motor control
    • Fan control
    • Electric vehicle control
    • Convertible roof position
  • Industrial
    • Speed and RPM (revolutions per minute) sensing
    • Tachometer, counter pickup
    • Flow-rate sensing
    • Brushless dc (direct current) motor commutation
    • Motor and fan control
    • Robotics control
刊行: 2009-09-01