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  • RE: LMV641: LMV641 differential input of Vid principle

    HI Tamara The issue was resolved. please close the thread.Thank you!
    • Answered

  • LMV641: LMV641 Damage.

    Resolved
    Part Number: LMV641 Other Parts Discussed in Thread: LM324A Hi Sir, My customer using op amp as integrator for gain & adding bias to analog signal (please see the illustration below), Op Amp V+ = 3.3V, V- = 0V The usage is that want to shift audio…
    • Resolved
    • Answered

  • LMV641: LMV641 closed loop gain question.

    Resolved
    Part Number: LMV641 Hello, Can you help clarify the closed loop gain from the LMV641 datasheet? In equation 4, it’s listed the required gain is 23.2 while in equation 6 where user calculate the max frequency, we advised to use the gain of 26.3. In the…
    • Resolved

  • LMV641: Abnormal output while the input signal existed before device powered up

    TI Thinks Resolved
    Part Number: LMV641 Hi Team, My customer used LMV641 for negative voltage detection, which VIN+ connect to V- with a resister, Vin- connect to the detected voltage via resister. While Vin- signal(Negative Voltage) is existed before the LMV641 powered…

  • LMV641: Maximum voltage can the output pin support

    Part Number: LMV641 Hi team, Below is the schematic of the LMV641 In the application of my customer, the output is almost 5V, but the next stage of the output may have a signal with Vmax=10V will added in output pin(RSST_OP_RT45). The signal is as below…

  • LMV641: offset voltage

    TI Thinks Resolved
    Part Number: LMV641 Hi Team, Please help to review the schematic design of below circuit. Input is about 0.1V, 2X gain, tested at room temp. And my customer found the output offset is about 20mV, could it be anything wrong? 20mv if too much for my customer…
    • Answered

  • LMV341: EMIRR data for LMV341 and LMV641

    Resolved
    Part Number: LMV341 Other Parts Discussed in Thread: LMV641 , , OPA314 Hi, Team Can we have any EMIRR data for LMV341 and LMV641 ? << Background >> Our customer has been working on LMV341/641 and these devices was not able to achieve the…
    • Resolved

  • LMV641 Turn-on time

    Other Parts Discussed in Thread: LMV641 , LMV651 Hello everyone, I can't seem to find the turn-on time information in the data-sheet of LMV641 . Can you please let me know ?. Also, if there are better devices with better GBW and similar current consumption…
    • Answered

  • LMV641

    Resolved
    Other Parts Discussed in Thread: LMV641 , LMV861 Please, report, will be this circuit work? Whether the output signal of LMV641 is 500 mV ? Please, see file attacment 11.06.2013.docx TIA Vladimir Naumenkov www.agat.by
    • Resolved
    • 11.06.2013.docx
    • Answered

  • RE: OpAmp selection for OPT101

    Resolved
    Hello Jingesh, As far as recommending an op amp to follow the OPT101 stage here is a starting suggestion, LMV641. It will work nicely with your 9 V battery power because it operates with low current, about 160 uA. It has a 10 MHz gain-bandwidth, and 1 kHz…

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