
TMR Magnetic ICs

TMR magnetic ICs represent step forward in sensing and solid state switch technology for industrial applications. The integrated circuits employ the principle of magnetoresistance and CMOS signal processing circuitry to sense and output data on position and speed. This allows the tunnel magnetoresistance ICs to operate with better linearity, better temperature stability, lower power consumption, and higher sensitivity than earlier types of magnetic sensors.
- Operate at voltages from 1.8 V at 5.5 V
- Ultra-low power requirements of 200 nA with a 50 Hz response or 1.5 µA with a 1 kHz response
- Operate at temperatures between –40 ℃ and 125 ℃
- BOP thresholds (i.e., when Hall effect can be detected) of 14 G or 17 G
- SOT23-2 packages
- Available with unipolar, bipolar, or omnipolar operating modes
- Available with sensing options along the X axis or Z axis
- Open drain or push–pull output options
- Packaged with a comparator plus a Schmitt trigger to provide switching hysteresis for noise rejection
- Excellent thermal stability
TMR Magnetic ICs Parts
Filters
Showing 1 to 6 of 6 Total Results
Part Number | Actions | Switch Type | B operate Threshold | B release Threshold | Vsupply Current | Frequency Response | Minimum Supply Voltage (V) | Maximum Supply Voltage (V) | Output Type | Sensing Axis |
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Part Number | Actions | Switch Type | B operate Threshold | B release Threshold | Vsupply Current | Frequency Response | Minimum Supply Voltage (V) | Maximum Supply Voltage (V) | Output Type | Sensing Axis | |
---|---|---|---|---|---|---|---|---|---|---|---|
Bipolar | 17 | -17 | 0.2 | 50 | 1.8 | 5.5 | Push Pull | X | |||
Omnipolar | 17 | 12 | 0.2 | 50 | 1.8 | 5.5 | Push Pull | X | |||
Omnipolar | 17 | 10 | 1.5 | 1000 | 1.8 | 5.5 | Push Pull | X | |||
Omnipolar | 17 | 10 | 1.5 | 1000 | 1.8 | 5.5 | Push Pull | Z | |||
Omnipolar | 14 | 10 | 1.5 | 1000 | 1.8 | 5.5 | Open Drain | X | |||
Unipolar | 17 | 13 | 0.2 | 50 | 1.8 | 5.5 | Open Drain | X |
TMR Magnetic ICs Applications
- Position and speed sensing
- Motor controllers
- Proximity switches
TMR Magnetic ICs Resources

Sensing Products Selection Guide
Consult the tables in this guide to find the most appropriate sensing solutions for your applications. Littelfuse makes magnetic and temperature