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  • RE: THS3491: Frequency response of the Spice model.

    Resolved
    Hi Michael, I found out that I have misunderstood about HF OPAmp. Thank you very much for your detailed information. Best, Kazuki

  • THS3491: Impedance matching to drive a 50 ohm transmission line

    TI Thinks Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: OPA2677 , DRV134 Greetings, I'm currently in the process of selecting a high current/speed CFA in order to drive a bus with the following specifications : -characteristic impedance is 50 ohm -the…
    • Answered

  • THS3491: Single, negative, power supply use.

    Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: TINA-TI Can I us the THS3491 with just a -15V power supply for -VS? and +VS connected to GND? If so, what would be the correct voltage to turn on the part at the PD pin, I am using the RGT package…
    • Resolved
    • Answered

  • 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

  • THS3491: THS3491

    TI Thinks Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: BUF634A , OPA2810 , OPA2677 , TINA-TI Hello, I am working on the design of an active filter I need an operational amplifier powered in 15 volts and injecting a high current ideally 500mA; I selected the…

  • 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: Post-Design question

    Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: DAC3154 , THS3217 , Hello, I have designed the post-DAC amplifier from good ideas mentioned on this forum. The input to this stage is driven directly from current output DAC3154. The board is up and running…
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    • 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: 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: 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

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