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Showing 149 results View by: Thread Post Sort by
  • OPA2188-Q1: Request for pin FMA & FMD Data – OPA2188-Q1

    Kavivishnu T
    Kavivishnu T
    TI Thinks Resolved
    Part Number: OPA2188-Q1 Dear TI Team, I would like to request the pin Failure mode analysis data(FMA) for the OPA2188-Q1 device for compliance and documentation purposes. Kindly share the latest available FMA & FMD data. Thank you for your support…
    • 22 days ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: Vos

    Zach Zhu
    Zach Zhu
    TI Thinks Resolved
    Part Number: OPA2188 Tool/software: Hi expert, Why Vos of OPA2188 only has positive value w/o negative value? BR, Zach
    • 3 months ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: opa2188 damage in amp driver circuit

    Chen Alex1
    Chen Alex1
    TI Thinks Resolved
    Part Number: OPA2188 Other Parts Discussed in Thread: OPA188 , OPA2277 Tool/software: hi Sir Our company is a hypot tester manufacturer rating 5kv output to apply the isolator device old design is use the ADI/OP2177 to driver the High voltage transformer…
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: Simulation problem

    jinjiong liao
    jinjiong liao
    Part Number: OPA2188 Tool/software: As the picture above,I want to simulate,but failed with the ERROR ORCAP-15052.Can you show me how to solve this? And I have checked the COFIGURATION.
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: OPA2188 运放内部的静电absorpion device启动的条件

    ?? ?
    ?? ?
    TI Thinks Resolved
    Part Number: OPA2188 Tool/software: 在官方视频讲解图中,运放模型内部有一个吸收电路如下图absorpion device,问题1:请问这个是晶闸管电路吗 下面以OPA2188 标准跟随电路,同相输入,正端串联输入电阻,供电电压为±15V,运放输入信号为-14V~14V DC。 在电路上电工作中,为了防止外部EOS,比如浪涌差模试验2KV(1.2/50us),在运放输入正端输入串联电阻阻值 10K(考虑精度希望阻值在合适范围内尽量小降低噪声)的功率电阻…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: GBW questions

    Eric Liu(SZ-FAE)
    Eric Liu(SZ-FAE)
    TI Thinks Resolved
    Part Number: OPA2188 Tool/software: Hi Expert, for amplifier GBW, I have some questions, for VF amplifier,why the GBW is a constant value? if we set one amplifer as a close loop mode,we use the negative feedback to stablize its gain and increase…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: OPA2188 Failure Modes

    Chau Brown
    Chau Brown
    TI Thinks Resolved
    Part Number: OPA2188 Is it credible for an OPA2188 op-amp output to fail directly to its V+ positive supply or to its V- negative supply due to op-amp's failure mechanism such as random component failure, workmanship, ESD, latent defect?
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA2188: Which one is the true value when test the input bias current?

    xiang tao
    xiang tao
    Resolved
    Part Number: OPA2188 Tool/software: Hi, TI's Masters: I'm trying to test input current of OPA2188, the test topology is shown below: I use a portal multi-meter like FLUKE 289C to measure the voltages of A and B point, then divide the value by…
    • Resolved
    • 8 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA2188: What is specific temperature?

    Victoria Qin
    Victoria Qin
    Resolved
    Part Number: OPA2188 Other Parts Discussed in Thread: OPA188 Tool/software: Hi experts, Good day! My customer is evaluating OPA2188 and found specified temperature spec. What is specified temperature? What's the difference between it and operating temperature…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA2188: Phase Compensation Capacitor

    masaki harada
    masaki harada
    TI Thinks Resolved
    Part Number: OPA2188 Tool/software: What is the capacitance of the phase compensation capacitor inside the OPA2188?
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
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