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  • OPA860: The OPA860 issue

    Part Number: OPA860 Tool/software: Hi, We use the OPA860 in our laser radar project and My main issue is the peak holding circuit we are currently using. Occasionally, customers have reported problems with OPA860. Attached are specific test waveforms…

  • OPA860: opa860

    Part Number: OPA860 Tool/software: Hi, I can't find the PSPICE model for this device (on Datasheet is written that the model exists). I have to design a 2nd order banpass filter controlled by voltage from 1 to 100MHz. Thank you very much Emanue…
    • Answered

  • OPA860: Understanding the emitter current noise of the OPA860

    Resolved
    Part Number: OPA860 Tool/software: Hello all! I am currently evaluating the OPA860 for an application where it would be configured as a common base amplifier and its noise performance is important. Looking at the datasheet, I understand the noise…
    • Resolved

  • OPA860: The schematic diagram review

    TI Thinks Resolved
    Part Number: OPA860 Tool/software: Hi, Please help to review the schematic diagram and check if there are any error, thanks.
    • Answered

  • OPA860: OPA860 pulse detection circuit, continuous sine wave question.

    Resolved
    Part Number: OPA860 Hi Kailyn & Kai, I am practicing with the OPA860 peak detection circuit that Kailyn post. e2e.ti.com/.../opa860-opa860-sample-hold-circuit The circuit is consist of two-stage of OPA860. T he first for a fast rise time and the…
    • Resolved

  • OPA860: Design of a Slew Rate Limiting Circuit for ~ 80MHz Square Wave

    Part Number: OPA860 Tool/software: I have been tasked with designing a Slew Rate Limiting circuit to operate at ~ 80MHz. I have tried using the very high speed, voltage feedback amplifier as per the TI Application Note (sboa218b.pdf) but I have not…

  • OPA860: Problem with Figure 13 ?

    Part Number: OPA860 Tool/software: Hello, Could someone explain why the unit on the y-axis might be incorrect? If it's not incorrect, what does the "mA/V" in parentheses next to the line mean? Thanks,
    • Answered

  • OPA860: Design the OPA860 peak-hold circuit

    Resolved
    Part Number: OPA860 Other Parts Discussed in Thread: OPA356 Hi team, The customer drew the physical board according to the original post, but the actual results of the physical test were still similar to the simulation. Referenced this post: https…
    • Resolved
    • Answered

  • OPA860: peak-hold circuit

    Resolved
    Part Number: OPA860 Hi team, One of our customer's issues, could you please provide some troubleshooting suggestions: I used the opa860 chip as a peak holding circuit, with an input of a 10ns pulse signal. I saw a similar post on the forum and simulated…
    • Resolved
    • Answered

  • OPA860: peak detection application

    Resolved
    Part Number: OPA860 Other Parts Discussed in Thread: OPA861 Hello， I designed a peak hold circuit using OPA860 and OPA861, a transistor amplifier chip, where the physical design and simulation design principles are similar. However, without its built…
    • Resolved

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