Monolithic Power Systems (MPS) MV300 3D Magnetic Sensor

Monolithic Power Systems (MPS) MV300 3D Magnetic Sensor detects the strength and direction of the 3D magnetic field (BX, BY, and BZ). The signal from the Hall sensors is amplified and converted to a digitized signal, and the magnetic field range is ±150mT. The MV300 operates in auto sampling cycle (ASC), host-controlled, or full-speed mode. The MV300 features digital communication for readout and can be configured through the serial peripheral interface (SPI) or the I2C interface. The Monolithic Power Systems (MPS) MV300 is available in a TSOT23-6 package.

Features

  • 3D (X, Y, and Z) magnetic sensing
  • ±150mT magnetic field range
  • 12-bit data length
  • 0.2mT RMS noise (X, Y) and 0.1mT RMS noise (Z) at 20kHz refresh rate
  • On-chip temperature sensor
  • 40μs conversion time per channel
  • Data updates upon user request in host-controlled mode
  • Selectable update rate in Auto Sampling Cycle (ASC) mode
  • I2C interface or Serial Peripheral Interface (SPI) for digital readout and chip configuration
  • 3.3V supply, 2.5mA current consumption in measuring state
  • 30nA current consumption in the power-down state
  • -40°C to +125°C operating temperature range
  • Available in a TSOT23-6 package

Applications

  • DC or AC magnetic field detection
  • Magnetic field mapping
  • 3D magnetic joysticks
  • Position control

Typical Application

Application Circuit Diagram - Monolithic Power Systems (MPS) MV300 3D Magnetic Sensor
Publié le: 2025-08-14 | Mis à jour le: 2025-08-18