What is it?

IST8310 is a 3-axis digital magnetic sensor optimized for UAV heading reference and geomagnetic positioning. It provides ±1600 µT full-scale range with 16-bit resolution and a typical noise level of ~150 nT/√Hz. Operating current is ~0.5 mA (normal mode) with low-power modes available for energy-constrained platforms. The device supports I²C interface, programmable output data rates, and integrated temperature compensation in a compact LGA package, enabling stable yaw estimation in electrically noisy UAV environments.

Who is using it?

Industries:

• Commercial UAV manufacturers
• Drone autopilot and flight controller developers
• Aerospace navigation system integrators
• Robotics and unmanned systems designers

Job titles:

• UAV hardware engineers
• Flight control system engineers
• Embedded firmware developers
• Navigation algorithm engineers
• Aerospace systems integrators

How is it making an Impact?

In multirotor UAVs, motor phase currents and ESC switching generate magnetic interference that degrades heading accuracy. With ~150 nT/√Hz noise density and 16-bit resolution, IST8310 enables stable yaw estimation even under dynamic throttle conditions. 

Its ±1600 µT range provides headroom against transient field distortion, while ~0.5 mA operating current supports long flight endurance. Integrated temperature compensation reduces heading drift across altitude and environmental changes. 

In flight controller integration, this results in improved hover stability, reduced yaw oscillation, and more reliable autonomous waypoint navigation—without increasing system power budget or PCB area.