The HMC5883L-TR is a 3-axis Digital Compass IC for low-field magnetic sensing with a digital interface for applications such as low cost compassing and magnetometry. The HMC5883L includes our state-of-the art, high-resolution HMC118X series magneto-resistive sensors plus an ASIC containing amplification, automatic degaussing strap drivers, offset cancellation and a 12-bit ADC that enables 1 to 2° compass heading accuracy. The I2C serial bus allows for easy interface. It utilizes Anisotropic Magnetoresistive (AMR) technology that provides advantages over other magnetic sensor technologies. These anisotropic, directional sensors feature precision in-axis sensitivity and linearity. These sensors' solid-state construction with very low cross-axis sensitivity is designed to measure both the direction and the magnitude of Earth's magnetic fields, from milli-gauss to 8 gauss.
- 3-Axis Magnetoresistive Sensors
- Built-In Self Test
- Low Voltage Operations (2.16 to 3.6V) and Low Power Consumption (100 μA)
- Built-In Strap Drive Circuits
- Lead Free Package Construction
- Wide Magnetic Field Range (±8 Oe)
- Software and Algorithm Support Available
- Fast 160Hz Maximum Output Rate
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