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Showing 162 results View by: Thread Post Sort by
    Answered
  • OPA140: Explain the content of the technical documentation

    Amy Luo
    Amy Luo
    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
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • OPA140: OPA140

    Guillaume COCHÉ
    Guillaume COCHÉ
    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…
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA140: Gain & Phase vs Frequency raw data

    [FAE] Andrew Wang
    [FAE] Andrew Wang
    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
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA140: Gain/Phase datasheet plot not 100% matching simulation

    [FAE] Andrew Wang
    [FAE] Andrew Wang
    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! …
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA140: is the op amp fabricated with a DI process or not

    kal christov
    kal christov
    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
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA140: Is the op amp susceptible to source impedance distortion like older JFET op amps

    kal christov
    kal christov
    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…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • OPA140: One free sample request for BUF802 EVM

    Yoshikazu Kawasaki
    Yoshikazu Kawasaki
    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…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA140: input common voltage range

    Kailyn Chen
    Kailyn Chen
    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
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum
  • OPA140: OPA140 NC pin

    Akihisa Tamazaki
    Akihisa Tamazaki
    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
    • over 3 years ago
    • Amplifiers
    • Amplifiers forum
  • OPA140: Is OPA140 a EMI hardned op-amp ?

    Alberto Aloisio
    Alberto Aloisio
    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…
    • over 3 years ago
    • Amplifiers
    • Amplifiers forum
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