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  • OPA140: Explain the content of the technical documentation

    Resolved
    Part Number: OPA140 Hi team, One of our customers saw the following document in the OPA140 datasheet FEEDBACK PLOTS DEFINE OP AMP AC PERFORMANCE ： https://www.ti.com.cn/cn/lit/an/sboa015/sboa015.pdf During the study of the SBOA015 document, this customer…
    • Resolved

  • OPA140: OPA140

    TI Thinks Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA1641 , OPA145 , OPA141 , Hello, In a previous board, I was using OPA140AIDBVR. This component is out of stock. Would you have an alternative with very close caracteristics, which can be bought ? If in…
    • Answered

  • OPA140: Gain & Phase vs Frequency raw data

    Resolved
    Part Number: OPA140 Hi Team, Customer is asking if we can provide Gain & Phase vs Frequency raw data? OR how could we get this 'raw data' from simulation (like TINA?) Thanks! Andrew
    • Resolved

  • OPA140: Gain/Phase datasheet plot not 100% matching simulation

    TI Thinks Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA192 Hi Team, Customer is checking with us if this is normal simulation gain/phase data is not 100% matching to datasheet, or we suppose to do a small fix for OPA140 model in near future? Thanks! …
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  • OPA140: is the op amp fabricated with a DI process or not

    Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA1642 Hello, I'm doing to use OPA140 in my new design but can't find anywhere whether the op amp is fabricated with a DI process or not. Any information is highly appreciated. Thanks
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    • Answered

  • OPA140: Is the op amp susceptible to source impedance distortion like older JFET op amps

    Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA134 , OPA1642 Hello, Is OPA140 susceptible to source impedance distortion like older JFET op amps? The data sheet does not say anything about that distortion and how to minimize it. For example OPA134…
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  • OPA140: One free sample request for BUF802 EVM

    Part Number: OPA140 Other Parts Discussed in Thread: BUF802 Hello, My customer has purchased BUF802 EVM where all the parts are all expected to be populated, but it was a bare board. I got reply in E2E that it comes with IC populated, so I asked BUF802…
    • Answered

  • OPA140: input common voltage range

    Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA2810 Hello, The input common voltage range of OPA140 is (V-)-0.1~(V+)-3.5V which describes in datasheet Page7. But the voltage follower of Figure21, we find that the input is 37Vpp(+-18.5V sine…
    • Resolved

  • OPA140: OPA140 NC pin

    TI Thinks Resolved
    Part Number: OPA140 Hello team, I have a simple question. Can we connect NC pins (1,5,8pins) of OPA140 to GND? I belieave that it can be acceptable. Is it correct? Best Regards, Akihisa Tamazaki

  • OPA140: Is OPA140 a EMI hardned op-amp ?

    TI Thinks Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: LMV851 Dear Support, in my application, I use an OPA140 configured as Voltage Follower to monitor avoltage level with a scope (HiZ input) driving a 1m-long coax cable. The bandwidth is limited to 1MHz…

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