Can the ACS750 family be applied to both dc and ac currents?
The ACS750 family uses Hall effect technology, which is compatible with electrical currents having both dc and ac components. As the data sheet states, the bandwidth of the ACS750 is 13 kHz typical. There is usually a phase lag of at least 45º on the output for ac currents at frequencies exceeding 13 kHz. For transient current signals, the response time can be expected to be ~25 µs.