Datasheet :ACS712 Datasheet
 Feature and Benefits
Low – noise analog signal path
Device bandwidth is set via the new FILTER pin
5us output rise time in response to step input current
50kHz  bandwidth
Total output error 1.5% at TA=25°C, and 4% at -40°C to 85°C
Smaill footprint, low-profile SIOC8 package
1.2mOhm internal conductor resistance
2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
5.0V, single supply operation
66  to 185 mV/A output sensitivity
Output voltage proportional to AC or DC currents
Factory – trimmed for accuracy
Extremly stable output off voltage
Nearly zero magnetic hysteresis
Ratiometric output from supply voltage Fully

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