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  • OPA659: Regarding the Input and ESD Protection of the OPA659

    TI Thinks Resolved
    Part Number: OPA659 Tool/software: The absolute maximum rating for the input voltage of the OPA659 is ±Vs. According to "8.2.1 Input and ESD Protection" on the datasheet, there is a protection diode at the input to prevent voltages above Vs +…
    • Answered

  • OPA659:Regarding the Input and ESD Protection of the OPA659

    Resolved
    Part Number: OPA659 Tool/software: The absolute maximum rating for the input voltage of the OPA659 is ±Vs. According to "8.2.1 Input and ESD Protection" on the datasheet, there is a protection diode at the input to prevent voltages above Vs +…
    • Resolved
    • Answered

  • OPA659: What voltage is allowed at the exposed thermal pad?

    Resolved
    Part Number: OPA659 Tool/software: Hello, I have designed a device using the OPA659IDRB in the 8 PIN VSON package. I supply the OPAMP with +VS=6V and -VS=-6V. The thermal PAD is connected to ground. The amplifier OPA659 works well and the device is now…
    • Resolved

  • OPA659: OPA659 spice model

    Part Number: OPA659 Other Parts Discussed in Thread: OPA892 , TINA-TI Tool/software: Hello, I’m looking to simulate its performance using LTSpice. Unfortunately, I haven't been able to find a SPICE model for the OPA659 that's directly compatible with…
    • Answered

  • OPA659: Vout stuck at 1V when input grounded

    Resolved
    Part Number: OPA659 Hello, I have built simple voltage follower using this opamp with single VCC 10V to gnd ( +Vs=10V , -Vs=0V) If I short noninverting input to gnd directly or through 50R, the output goes to 1.14V. If I drive the noninverting input with…
    • Resolved

  • OPA659: OPA 659 Overshooting or Ringing Problem

    Part Number: OPA659 Other Parts Discussed in Thread: TINA-TI Hello, I have designed a peak detector circuit with OPA 659. My purpose was to measure the peak of the fast (about 300 kHz) signal. Therefore I connected the output of the opamp to microcontroller…

  • OPA659: Is there any upgraded version of OPA659IDBVT available?

    TI Thinks Resolved
    Part Number: OPA659 Other Parts Discussed in Thread: OPA656 , OPA855 , OPA858 , OPA847 , OPA657 HI I just ordered a PCB board that involves OPA659IDBVT. But I cannot order OPA659IDBVT as it is out of stock now. Can you suggest me any updated IC with similar…
    • Answered

  • OPA659: High Speed Peak Detector

    Resolved
    Part Number: OPA659 Other Parts Discussed in Thread: TINA-TI , OPA690 Hello, I want to design high speed peak detector. Is it okay to use OPA659 opamp? (It works properly in Tina-TI simulation but I wanted to be sure) I attached my simulation file below…
    • Resolved

  • OPA659: Question about current noise

    Part Number: OPA659 Other Parts Discussed in Thread: OPA859 The OPA659 data sheet specifies the current noise as 1.8fA/rtHz at frequencies up to 10MHz. Does the current noise increase above 10MHz?
    • Answered

  • OPA659: OPA659 Quiescent current

    Resolved
    Part Number: OPA659 Other Parts Discussed in Thread: OPA653 , OPA656 Hello, I have one question about Iq of OPA659. According to datasheet, Iq spec is defined 32mA(typ). I think that this is a little high comparing other OPAMP which have similar BW spec. …
    • Resolved

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