The minimum voltage for a Hall sensor can vary depending on the specific model and its application. However, most Hall effect sensors typically require a supply voltage (Vcc) in the range of
3V to 5V for basic operation.
For example:
- Low-voltage Hall sensors (like those used in microcontrollers or low-power applications) may operate at 3V.
- Standard Hall sensors often work at 5V.
- Some specialized Hall sensors can work at voltages as low as 1.8V, especially in low-power or battery-operated systems.
It's important to check the
datasheet for the specific Hall sensor you are using to find its required voltage range, as it can differ based on the type and manufacturer.