Running a brushed motor in muddy or dusty environments takes a toll on controllers, with both heavy back EMF and high stall currents. This explains one of the challenge in Europe’s Hacky Race… ...

There are three types, all automotive qualified to AEC-Q100, with ranges of ±20A, ±40A or ±65A, with sensitivities of 100, 50 or 20mV/A respectively, and operating from 5V, 5V or 3.3V respectively.