I am trying to identify an SOT23-5 Package IC. Its installed on a Voltage Monitoring Interface PCB. It has following 3 marking codes in 3 different PCBs but with same working in every manner. Please help Identifying
Marking Codes: (Pictures Attached)
I this the considerable part is first 2 Letter ie "AA" otherwise the complete marking code would have been same in all PCBs. The remaining 2 letters are some sort of date or lot code.
Please help guys