The BU52074GWZ-E2: The ROHM BU52074GWZ- is an omnipolar magnetic switch that responds to both north and south pole fields, with a CMOS output stage. It operates from a 1.65 V supply rail, making it suitable for low-voltage battery-powered or portable designs. The magnetic thresholds are specified at 25°C: the device trips at ±7.4 mT and releases at ±4.3 mT, with the hysteresis gap preventing output chatter near the switching point.
Supply voltage and operating range
Rated for a 1.65 V supply, the BU52074GWZ- draws a maximum output current of 0.5 mA, keeping the power budget tight for always-on sensing in wearables or IoT nodes.