30A range Current Sensor ( ACS712)

Low-noise analog signal path
Device bandwidth is set via the new FILTER pin
5 ?s output rise time in response to step input current
Small footprint, low-profile SOIC8 package
2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
5.0 V, single supply operation
66 to 185 mV/A output sensitivity
Output voltage proportional to AC or DC currents
Factory-trimmed for accuracy
Extremely stable output offset voltage
Nearly zero magnetic hysteresis
The ratiometric output from the supply voltage.