MEMSIC MMC3630KJ ±30G 3-Axis Magnetic Sensor

MEMSIC MMC3630KJ ±30G 3-Axis Magnetic Sensor includes on-chip signal processing and an integrated I2C bus. The MMC3630KJ eliminates the requirement for A/D converters or timing resources by connecting directly to a microprocessor. The device measures magnetic fields within the full-scale range of ±30G, via 1mG per LSB resolution at 16 bits operation mode and 2mG total RMS noise level. This allows a heading accuracy of ±1° in electronic compass applications. The MMC3630KJ supplies an I2C digital output with 400KHz, fast-mode operation.

The MEMSIC MMC3630KJ ±30G 3-Axis Magnetic Sensor is housed in an ultra-small low profile 1.2mm x 1.2mm x 0.5mm BGA package and has an -40°C to +85°C operating temperature range.

Features

  • Fully integrated 3-axis magnetic sensor and electronic circuits requiring fewer external components
  • Superior dynamic range and accuracy:
    • ±30G FSR with 16 bits operation
    • 1mG per LSB resolution
    • 2mG total RMS noise
    • Enables heading accuracy of ±1°
  • Ultra small low profile package 1.2mm x 1.2mm x 0.5mm
  • Degaussing with built-in SET/RESET function
    • Eliminates thermal variation induced offset error (Null field output)
    • Clears the residual magnetization resulting from strong external fields
  • Output data rate up to 600Hz
  • On-chip sensitivity compensation
  • On-chip temperature sensor
  • Motion_detection and data_ready interrupt
  • Low power consumption
  • 1µA power down current
  • I2C Slave, FAST (≤400KHz) mode
  • 1.8V single low power supply compatible
  • Low to 1.2V I2C interface
  • RoHS compliant
  • P2P compatible with AK09911

Applications

  • Electronic compass and GPS navigation
  • Position sensing

Block Diagram

Block Diagram - MEMSIC MMC3630KJ ±30G 3-Axis Magnetic Sensor
Đã phát hành: 2022-09-30 | Đã cập nhật: 2023-05-04