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Original question:

OPA928: Tested my assembly with the OPA928 amplifier

OPA928: OPA928 ESD diode Current rating

Eddie Chou
Expert 6200 points
Part Number: OPA928

Tool/software:

Hi Team, 

My customer is studying OPA928 they have question about OPA928 Input Protection Antiparallel ESD Diode, 

Customer would like to know what is the maximum forward current of protection diode. 

Thanks & Regards

Eddie

  • 0
    TI__Guru* 77521 points

    Hi Eddie, 

    Eddie Chou said:
    Customer would like to know what is the maximum forward current of protection diode. 

    The max. current to the input pin is limited to +/-10mA, see the abs. max. ratings.  The antiparallel ESD Diode topology in front of OPA928 is to minimize the diodes' leakage current. 

    If you have other questions, please let me know. 

    Best,

    Raymond