TMR- Based Digital Magnetic Sensor For Wide Variety Of Applications

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  • Coto Technology’s digital magnetic sensor based on Tunneling Magnetoresisteance (TMR) technology comes with diverse operating features
  • Ideal for applications ranging from small battery-powered electronics to industrial machinery

Coto Technology has released the RedRock™ RR122-1B12-511 / 512, a digital magnetic sensor based on Tunneling Magnetoresistance (TMR) technology with seamless CMOS integration, suiting medical, industrial, automotive and consumer applications such as:

  • Proximity detection
  • Rotary sensing
  • Fluid level detection
  • Door and lid closure detection
  • Utility meters
  • Portable medical devices
  • Motor controllers 

The RR122-1B12-511 / 512 features an operating sensitivity of 30 G (3 mT), with an omnipolar magnetic field response. It offers a wide supply voltage range from 1.7 up to 5.5 V, ideal for applications ranging from small battery-powered electronics to industrial machinery. It also has a low average current drain (50nA) for an active magnetic sensor, as well an operating frequency of 2 Hz and high operating temperature ranges from -40 degrees Celsius up to +85 degrees Celsius.

The product can now be obtained from Coto Technology. It is also available as RR122-1B13-511/512 which features a high operating temperature of +125 degrees Celsius


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