current measurement error
INA193 has 20V/V. Since we have 2.5V ADC range, the max drop on the sense resistor is 125mV. So the current range is 5Amps. That's a lot! Since the INA193 has 2..3mV of offset, the current measurement error is 120mA!
INA193 has 20V/V. Since we have 2.5V ADC range, the max drop on the sense resistor is 125mV. So the current range is 5Amps. That's a lot! Since the INA193 has 2..3mV of offset, the current measurement error is 120mA!