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ACS712 device which provides an economical and precise way of sensing AC and DC currents based on Hall-effect
5A Module | 20A Module | 30A Module | |
---|---|---|---|
Supply Voltage (VCC) | 5Vdc Nominal | 5Vdc Nominal | 5Vdc Nominal |
Measurement Range | -5 to +5 Amps | -20 to +20 Amps | -30 to +30 Amps |
Voltage at 0A | VCC/2 (nominally 2.5Vdc) |
VCC/2 (nominally 2.5Vdc) |
VCC/2 (nominally 2.5VDC) |
Scale Factor | 185 mV per Amp | 100 mV per Amp | 66 mV per Amp |
Chip | ACS712ELC-05A | ACS712ELC-10A | ACS712ELC-30A |