Datasheet Version 2.3 TMR130x MicroAmpere High Frequency Response Omnipolar Magnetic Switch Sensor Description Features and benefits TMR130x is an omnipolar magnetic switch integrated • Tunneling magnetoresistance (TMR) technology the tunnel magnetoresistance (TMR) magnetic • Low power consumption: supply current 1.5 μA sensor and CMOS circuitry, which is able to detect • High frequency response: >1 kHz the change of magnetic field and output high and low • Omnipolar operation voltage signals for high accuracy position detection. • Wide range supply voltages: 1.8 V to 5.5 V Unlike Hall/AMR sensors, TMR sensors with • CMOS push-pull output extremely high resistance values allows TMR130x • High sensitivity to achieve the supply current as low as 1.5 μA while operating in the full-time power supply mode, and • Excellent temperature stability maintaining the response frequency of the magnetic • High tolerance to external magnetic field signal is greater than 1 kHz. Therefore, TMR130x interference can provide true continuous detection of magnetic • RoHS & REACH compliant field signals, avoiding sampling errors from the traditional time-sharing power supply mode. TMR130x allows a wide range of operating supply voltages from 1.8 V to 5.5 V with excel ent temperature Applications characteristics, and can meet the requirements of • Utility meters: water, gas, and heat meters most applications. • Proximity switches TMR130x is available in two compact SOT23-3 • Speed sensing and TO92S packages. • Linear and rotation position sensing SOT23-3 TO92S VOUT H (S pole) MultiDimension Technology Co., Ltd. http://www.dowaytech.com/en/ 01 Document Outline 1. Functional Block Diagram 2. Switching Characteristics 3. Pin Configuration 4. Absolute Maximum Ratings 5. Electrical Specifications 6. Magnetic Specifications 7. Typical Supply Voltage Characteristics 8. Typical Temperature Characteristics 9. Application Information 10. Dimensions
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