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Input Over-voltage Protection for Fully Differential Amplifier

Dan Xiao
Prodigy 110 points
Other Parts Discussed in Thread: TPD4E001

Dear TI Support,

How limit the input voltage to the fully differential Amplifier? For example, +/-2.5V is the nominal input voltage range, but it may go up to +/-10V. How to limit the common mode input and differential voltages to the FDA?

Thanks!

Dan

  • 0
    TI__Genius 13935 points

    Hello Xiao,

    Is this something that would help?

    http://www.ti.com/lsds/ti/interface/esd-solution-products.page

    http://www.ti.com/product/tpd4e001?keyMatch=input%20protection%20diodes&tisearch=Search-EN

    http://www.ti.com/lit/ds/symlink/tpd4e001.pdf

    Regards,

    Loren