background-waves

Series: TMR Switch

High Sensitivity Ultra-Low Power TMR Switch
Product Status| Activei
info

The TMR Switch is a digital magnetic switch that integrate Tunneling Magnetoresistance (TMR) and CMOS technology in order to provide a magnetically triggered digital switch with high sensitivity, and ultra-low power consumption.

It contains TMR magnetic sensor and CMOS signal processing circuitry within the same package, including an on-chip TMR voltage generator for precise magnetic sensing, a TMR voltage amplifier and comparator plus a Schmitt trigger to provide switching hysteresis for noise rejection.
An internal band gap regulator is used to provide a temperature compensated supply voltage for internal circuits, permitting a wide range of supply voltages.
It is available in the package SOT23-3.

  • TMR Technology supports Bop of 5 or 7 or 10 or 14 or 17 Gauss available
  • Ultra-Low Power Consumption: 200nA at 50 Hz response or 1.5 uA at 1 kHz response
  • X-axis or Z-axis sensing directions available.
  • Unipolar or Omnipolar or Bipolar (latching) operating modes available
  • Excellent Thermal Stability
  • Open Drain or Push Pull output available
  • SOT23-3 package

TMR Switch Parts

FiltersFilters

TMR Switch Applications

Gas water meter
Gas & Water Meters

Smart gas and water meters promise to give building managers important tools to lower utility bills and increase safety. The flow meters can only

Highlights Section

  • Proximity Switches
  • Utility Meters including Gas, Water and Heat Meters
  • Position and Speed Sensing
  • Motor and Fan Control
  • Solid State Switches

TMR Switch Custom Products Request

Need your TMR SWITCH parts customized? Please let us know about yourself and your project needs, and a Littelfuse expert will be in touch about customizing our product(s) for you.

Please fill in the form below and we will be happy to help you with your request.

Please give a brief description of the product you would like to design and the application for which it will be used.