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  • RE: OPA189: Is it appropriate to use OPA189 in the signal conditioning block?

    Hi Hoonmin, when you replace the OPA189 by the OPA192 do you still see the fluctuations? Kai

  • RE: OPA189: Improper step response of OPA189 based low side noninverting photo diode amplifier

    Hello ArTzy, Even if a photodiode is placed in a completely dark environment it will generate a very small dark current due to thermal agitation. The dark current is a tiny fraction of the current level compared to the current produced when the photodiode…

  • OPA189: OPA189 impedance value issue

    TI Thinks Resolved
    Part Number: OPA189 Other Parts Discussed in Thread: OPA192 , OPA191 , OPA196 Dear sir, Good day, Please find the attached Circuit diagram. Actually we are using opa189. we choosing the input resistor value for 10M ohm and given the know input voltage …

  • OPA189: How to design a current to voltage converter based on OPA189?

    Part Number: OPA189 Hi team, My customer need to convert -30mA~30mA current to 0~5V voltage, based on OPA189. Can you pls help suggest a reference circuit for this? Many thanks! Yunjing

  • OPA189: opa189

    TI Thinks Resolved
    Part Number: OPA189 Hi, Request please share me the IBIS model for this part number - OPA189IDBVR. Regards, G.Prabhakaran
    • Answered

  • OPA189: STABILITY OF BANDPASS FILTER USING OPA189

    Resolved
    Part Number: OPA189 Hello, I have a question about following circuit which i have attached an image of the schematic and the bode plots of CLTF and Loop gain of the circuit. It would be really helpful to get suggestions on the stability of the circuit…
    • Resolved
    • Answered

  • RE: OPA189: OPA189

    Resolved
    Hi Daniele, together with my information by mail you got a perfect support ;-) Thank you Raymond Regards Bernd

  • OPA189: opa189 suggestion gain?

    Part Number: OPA189 HI Sir I want to confirm whether the original factory has the recommended gain and magnification for OPA189. In addition to the decrease in bandwidth, are there other shortcomings in the revenue value of competition?

  • OPA189: OPAMP choice for ADC

    Part Number: OPA189 Other Parts Discussed in Thread: ADS1256 , , OPA2189 , OPA350 , OPA192 , OPA2192 , OPA320 , REF7025 , TMUX1108 Hello, I was redirected here from the Data converters forum for help with building a calibration board for a handheld instrument…

  • RE: OPA189: OPA189

    Hi Nithin, We haven't heard from you in a while. We hope the issue was resolved. I am going to close thing thread now, please reply to reopen if you have any additional questions / information.

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