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  • THS4631: The output of the peak detector circuit uses THS4631

    Part Number: THS4631 Dear Experts, I have assembled the peak detector circuit using THS4631 as shown below. https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/940064/how-to-improve-the-accuracy-of-peak-detector-as-high-as-posssible#pi320995…

  • THS4631: THS4631

    TI Thinks Resolved
    Part Number: THS4631 Other Parts Discussed in Thread: OPA656 , OPA810 My question is, does TI have a curve or data shown the input current noise density as a function of frequency for frequencies above 10 kHz, extending up into about 1 MHz? For some…

  • THS4631: Impedance mismatch problem

    TI Thinks Resolved
    Part Number: THS4631 Tool/software: Hi, I am using the THS4631 in a high-voltage differential measurement probe where I need to measure an analog signal with a frequency up to 50MHz. A 49.9-ohm resistor is connected between the op-amp's output and the…
    • Answered

  • THS4631: Input Protection Diode

    Resolved
    Part Number: THS4631 a. Is there a protective diode built in between the input terminals of the THS4631? b. If it is built in, can you tell me the current-voltage characteristic and the conditions under which it is used? For example, as follows, …
    • Resolved
    • Answered

  • THS4631: THS4631 input current sharing (1/N) paralleling

    Resolved
    Part Number: THS4631 Other Parts Discussed in Thread: THS3491 , , OPA548 Hello! I always thanks for your great supports. Back in the last thread, I solved problem to reduce the cable and improve Rf 30 to 800ohm. (Thanks Kai ) But unfortunately…
    • Resolved
    • Answered

  • THS4631: About the NC pins of THS4631

    Resolved
    Part Number: THS4631 Dear TI expert, I wonder for THS4631, if I can connect its pin 1 to Ground, pin 8 to VS+ (i.e., pin 7)? The datasheet says they are NC pins, and I'm not sure if connecting them to ground or positive supply will be ok? Best…
    • Resolved
    • Answered

  • RE: THS4631: Unexpected offset generated by the THS4631 OpAmp

    Resolved
    Hi Enrico, you might want to have a look at this thread: Kai
    • Answered

  • THS4631: bias current

    Resolved
    Part Number: THS4631 Hi Team, Customer wants to check if this device ibias current is uni-direction or bi-direction? Thanks! Andrew
    • Resolved

  • THS4631: THS4631 as DUT to Network analyzer

    Part Number: THS4631 Other Parts Discussed in Thread: TINA-TI , , OPA320 , LMP7718 , OPA838 Hello, I connected the DUT to the network analyzer (Agilent 4395A). The configuration is shown below. The bodeplot of the DUT, connected to the VNA, is shown…

  • THS4631: THS4631D, SO8 package, need coefficient of thermal expansion (CTE)

    TI Thinks Resolved
    Part Number: THS4631 I'm looking for the coefficient of thermal expansion (CTE) for the THS4631D op-amp that comes in an SO8 package..

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