Mar 12, 2014 #1 M mshh Full Member level 6 Joined May 30, 2010 Messages 349 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Location usa Visit site Activity points 3,871 how to calculate current from output voltage , is there any relation?
Mar 12, 2014 #2 A albbg Advanced Member level 4 Joined Nov 7, 2009 Messages 1,322 Helped 448 Reputation 898 Reaction score 409 Trophy points 1,363 Location Italy Visit site Activity points 10,091 From datasheet https://www.allegromicro.com/~/media/Files/Datasheets/ACS712-Datasheet.ashx the sensor is available with three typical sensitivities: 185 mV/A (type ACS712ELCTR-05B-T), 100 mV/A (type ACS712ELCTR-20A-T) and 66 mV/A (type ACS712ELCTR-30A-T)
From datasheet https://www.allegromicro.com/~/media/Files/Datasheets/ACS712-Datasheet.ashx the sensor is available with three typical sensitivities: 185 mV/A (type ACS712ELCTR-05B-T), 100 mV/A (type ACS712ELCTR-20A-T) and 66 mV/A (type ACS712ELCTR-30A-T)
Mar 12, 2014 #3 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 53,226 Helped 14,794 Reputation 29,875 Reaction score 14,318 Trophy points 1,393 Location Bochum, Germany Visit site Activity points 301,551 is there any relation? Click to expand... Hopefully! :smile: I suggest Code: Ip = (Vout - Vcc/2)/Sens
is there any relation? Click to expand... Hopefully! :smile: I suggest Code: Ip = (Vout - Vcc/2)/Sens