General Description
   The TMR1212 is a bi-stable digital bipolar magnetic switch that integrates TMR and CMOS technology in order to provide a magnetically triggered digital switch with high sensitivity, high speed, and ultra-low power consumption. It integrates a push-pull half-bridge TMR magnetic sensor and CMOS signal processing circuitry within the same package.

FEATUREs and Benefits
◾ Tunneling Magnetoresistance (TMR) Technology
◾ Ultra Low Power Consumption at 1.5uA
◾ Passive Operation with Magnetic Memory Effect
◾ High Frequency Response at 1KHz
◾ Bipolar Latching Operation
◾ Compatible with a Wide Range of Supply Voltages
◾ Excellent Thermal Stability
◾ High Tolerance to External Magnetic Field Interference

APPLICATIONs
◾ Utility Meters including Water, Gas, and Heat Meters
◾ Bi-stable Level Switches in Elevator Doors
◾ Magnetic Flip Level Gauges
◾ Solid State Switches
◾ Speed Sensing
◾ Rotary and Linear Position Sensing