• OP497 operation as Square Root Amp

    I´ve got a question regarding the application notes of the OP497 Precision
    Picoampere Input Current Quad Operational Amplifier. On side 13 at the point
    "nonlinear circuits"; Figure 41 Square Root Amplifier, the scaling of I_REF can …
  • Need amplifier like OP497 but smaller size

    We have had success in building an amplification circuit with the OP497 G class amplifier. Our application is amplifying a very low current DC input signal from a photodiode which will be charge integrated after the output in a CAEN V792N QDC card.

  • RE: ADA4177-

    FormerMember
    FormerMember

    SR,

    From an email to another customer:

    "We get this type of question a lot with respect to op amps:
      --- Your op amp is spec'ed on +/V, will it work single supply?? OR
      --- Your op amp is spec'ed on ground and +V, can I operate it on +/- supplies…

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