The design is centered around a fully integrated, linear current sensor ACS712 from Allegro. The sensor (in SOIC8 package) consists of a precise, low-offset, linear Hall-effect sensor circuit with a ...

Allegro has developed two current sensors engineered to provide economical and precise ... The ACS714 and ACS715 are similar to the ACS712 and ACS713 devices, which are specialized for low current ...