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LF21215TMR

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LF21215TMR

LF21215TMR STD TMD SENS | Series: TMR Switch
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.

PropertyValue
Switch Type
Omnipolar
B operate Threshold
17
B release Threshold
10
Vsupply Current
1.5
Frequency Response
1000
Minimum Supply Voltage (V)
1.8
Maximum Supply Voltage (V)
5.5
Output Type
Push Pull
Sensing Axis
X
Operating Temperature
-40° to 125°C
  • 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

LF21215TMR Applications

Highlights Section

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

LF21215TMR Resources

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Part NumberPart DescriptionRoHSPb-FreeRoHS (2015/863/EU) CertificateREACH (SVHC's) DeclarationREACH (SVHC's)Halogen FreeIPC-Material Declaration
LF21215TMRLF21215TMR STD TMD SENS

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