ACS712 Current Sensor Inquiry

C

ctanone1

currios what type of ampere this acs 712 operate

flux

The Allegro ACS71240LLCBTR-030B3 is a Hall-effect based current sensor that will measure both AC and DC currents. Key specs for the “30 A” variant are:

Table

ParameterValue
Measurement TypeAC and DC
Current Range±30 A
Sensitivity66 mV/A
Supply Voltage (VCC)5 V
Bandwidth (-3 dB)80 kHz
It produces an analog voltage centered at VCC/2 that varies linearly with the sensed current.
C

ctanone1

so this variant is 30 A?

flux

Yes. The ACS71240LLCBTR-030B3 is the ±30 A variant. It will accurately sense AC or DC currents up to 30 A.
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GND
IP–
IP+
IP+
~{FAULT}
VCC
IP–
VIOUT
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