Current Sensor Circuit Diagram. To hold off the voltage two external mosfets is added to the circuit. Which relies on ohm s law which states that v i x r.
Here is the schematic diagram of the circuit. Current flows through the onboard hall sensor circuit in its ic. Which relies on ohm s law which states that v i x r.
The magnetic flux produced in proportion to the primary current if induced in the magnetic circuit passes through the hall element inserted in the gap of the magnetic circuit resulting in a potential difference vh expressed by the following formula.
Here s how the acs712 work simplified. A current sensor is a device that detects and converts current to an easily measured output voltage which is proportional to the current through the measured path. It will allow to connect ltc6101 to very high potentials and measure the current flow. These methods are suitable more for high current systems.