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AK09940 Datasheet Ultrahigh Precision 3-axis Electronic Magnetometer

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK09940] = Preliminary = AK09940 Ultrahigh precision 3-axis Electronic Magnetometer 1.

General Description

AK09940 is ultrahigh precision 3-axis electronic magnetometer IC with ultrahigh sensitive TMR sensor technology.

Small package of AK09940 incorporates magnetic sensors for detecting magnetic field in the X-axis, Yaxis, and Z-axis, a sensor driving circuit, signal amplifier chain, and an arithmetic circuit for processing the signal from each sensor.

Self-test function is also incorporated.

Key Features

  •  Functions:.
  • 3-axis magnetometer device.
  • Built-in A to D Converter for magnetometer data out.
  • 18-bit data out for each 3-axis magnetic component.
  • Sensitivity: 10 nT/LSB (typ. ).
  • Range: ±1200 µT (max. ).
  • Serial interface.
  • I2C bus interface Standard and Fast modes compliant with Philips I2C specification Ver.2.1.
  • 4-wire SPI.
  • Operation mode.
  • Power-down, Single measurement, Continuous measurement and Self-test.
  • DRDY function for measurement data.

More Datasheets from AKM (Asahi Kasei Microdevices)

Part Number Description
AK09911 3-axis Electronic Compass
AK09912 3-axis Electronic Compass
AK09915 3-axis Electronic Compass
AK09915D 3-axis Electronic Compass
AK09916 3-axis Electronic Compass
AK09918 3-axis Electronic Compass
AK09970 3-axis Magnetic Sensor
AK09973D 3D Magnetic Smart Switch Sensor

AK09940 Distributor