AH92x Omnipolar Hall-Effect Switch Diodes Inc. AH92x Omnipolar Hall-Effect Switch is designed for battery operated handheld equipment for industrial applications. It's an ultra high sensitivity hall-effect switch with an internal pull-up resistor on the output. A chopper stabilized architecture improves magnetic switch points stability over the whole operating range. A sleep-awake logic controls the sleep and awake time to reduce the average operating current of the device.Learn More