
MEMSIC Semiconductor (Tianjin) Co., Ltd.
DESCRIPTION
The MMC5983MA is an AEC-Q100 qualified complete 3-axis magnetic sensor with on-chip signal processing and integrated I2C/SPI bus suitable for use in automotive applications. The device can be connected directly to a microprocessor, eliminating the need for A/D converters or timing resources.
It can measure magnetic fields within the full scale range of 8 Gauss (G), with 0.25mG/0.0625mG per LSB resolution at 16bits/18bits operation mode and 0.4 mG total RMS noise level, enabling heading accuracy of 0.5ºin electronic compass applications.
FEATURES
• Fully integrated 3-axis magnetic sensor and
electronic circuits requiring fewer external
components
• Superior dynamic range and accuracy:
➢ ±8G FSR
➢ 18bits operation
➢ 0.4mG total RMS noise
➢ Enables heading accuracy of ±0.5º
• Max output data rate of 1000Hz
• Industrial standard low profile package
3.0mm x 3.0mm x 1.0mm
• 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
• On-chip sensitivity compensation
• On-chip temperature sensor
• Data_Ready Interrupt
• Low power consumption
• 1µA power down current
• I2C Slave, FAST(≤400KHz) mode
• 3.0V single low power supply
• SPI interface available
• RoHS compliant
APPLICATIONS
• Electronic Compass & Navigation
• Position Sensing
• General Purpose Magnetic Field
Measurements