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  • THS3491: Tj Sense Pin floating on THS3491IRGT

    Resolved
    Part Number: THS3491 If I don't want to use the Tj Sense pin (6) on THS3491IRGT, can I leave it floating? Do I need the 0.1uF cap on it that the EVM has? Thanks, Matt
    • Resolved
    • Answered

  • THS3491: THS3491+VCA824 circuit problem

    Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: VCA824 Hi, I would like to ask you to give me your advice about THS3491-VCA824 circuit. The problem is the gain difference between design value and measured value. I designed the THS3491 gain as around…
    • Resolved
    • Answered

  • THS3491DDAEVM: THS3491

    Resolved
    Part Number: THS3491DDAEVM Other Parts Discussed in Thread: THS3491 Hi, Could you advise if TI would supply just the unpopulated pcb for the THS3491 Op_Amp, I would need approx 5 pcb or do you have a generaic Op_amp test board that I could use. I wouldnt…
    • Resolved

  • THS3491: Output current when using Voltage Boosting Circut

    TI Thinks Resolved
    Part Number: THS3491 Hello What is the output current when using the Voltage Boosting circuit with the THS3491? Does the voltage drop according to the output current as shown in the table below? Please check this issue Best regards THS3491_test_220303…
    • Answered

  • THS3491: THS3491RGT

    Resolved
    Part Number: THS3491 I find myself looking at the .lib file for the THS3491RGT, right at the top looks to be the trace resistance for the internal feedback trace in the RGT package - the datasheet says 1.5ohm, but this says 1uOhm - should this be changed…
    • Resolved

  • THS3491: PD internal pull up

    TI Thinks Resolved
    Part Number: THS3491 Hello Support team, According to datasheet of THS3491, the default of PD pin is high, amplifier enable. Does it mean PD has the internal pull up resistance? If we want make THS3491 always active, is there any concern for making PD…
    • Answered

  • THS3491: Pspice for TI Simulation Issue

    Resolved
    Part Number: THS3491 Good morning! I'm simulating a simple transimpedance amplifier made with THS3491. When doing a transient analysis, I've got a modulated wave as a result. What could be wrong?
    • Resolved

  • THS3491: Amplifier power down not always behaving

    Part Number: THS3491 Hi We are using the THS3491 (RGT) package in our design with bipolar +/-14V rails. We use a single power down signal for a bank of THS3491 amplifiers to power-down all of them at once, with the power down either at 5V or 0V. We have…

  • THS3491: modeled noise in simulation is 3x higher than theoretical

    TI Thinks Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: THS3001 , , TINA-TI Is the THS3491 simulation model supposed to be able to do a reasonable job of modelling noise ? I ask because I'm getting 300% higher noise predictions in simulation from the THS3491…
    • Answered

  • THS3491: Max output current

    Resolved
    Part Number: THS3491 Hi, I would like to ask you a few questions about the "continuous output current" of "Absolute Max Ratings". There describes the data is "+/100mA" (datasheet page5, 7.1). Q1) Will you tell me the meanning…
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