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  • OPA814: About Figure 6-21

    TI Thinks Resolved
    Part Number: OPA814 Tool/software: I have doubts about the graph in Figure 6-21 of the OP814 datasheet, which shows Current Noise Density vs Frequency (it differs too much from the characteristic curves of OPA656N and other op-amps). It seems that this…
    • Answered

  • OPA814: SPICE model ?

    Resolved
    Part Number: OPA814 Other Parts Discussed in Thread: TINA-TI Is there a SPICE model for the OPA814 Op-Amp? I can't find one on the TI website.
    • Resolved
    • Answered

  • OPA814: the edge-triggered ESD absorption devices across the supply pins

    Resolved
    Part Number: OPA814 Hi team Looking at the datasheet, there is a description as below. Could you tell what the edge-triggered ESD absorption devices mean? T he edge-triggered ESD absorption devices are inside the device or outside of devices? …
    • Resolved

  • OPA814: Maximum continuous output current

    TI Thinks Resolved
    Part Number: OPA814 Other Parts Discussed in Thread: OPA817 The datasheet for the OPA814 op-amp indicates that the "linear output drive" [current] is typically 70mA into a 100-ohm load (for VOUT =+/-1V) and the "short-circuit" current is 90mA. However…
    • Answered

  • OPA814: Incput current noise

    Resolved
    Part Number: OPA814 Other Parts Discussed in Thread: OPA656 Hello Regarding the input current noise, the spec says 11fA/rtHz at f>100kHz, Figure 7-21 shows an increase of 6dB/oct!? It exceeds 11fA/rtHz at about 200kHz. Is the diagram wrong or is…
    • Resolved
    • Answered

  • OPA814: More high power supply voltage high speed amplifier recommend.

    Resolved
    Part Number: OPA814 Other Parts Discussed in Thread: THS4012 , THS4022 Hi TIer My customer use AD8034 (SOIC) in last design. They are looking forward to a new HSAMP to deal with more challenging input signal. Customer do not want to change the layout…
    • Resolved

  • OPA2380: P2P Bandwidth upgrade version of OPA2380

    Part Number: OPA2380 Other Parts Discussed in Thread: OPA814 Tool/software: Hi, Customer want to upgrade the bandwidth of their TIA. Do we have any P2P with higher Bandwidth products with OPA2380? Thank you, Yishan Chen

  • OPA855: TIA Design with Bootstrapped Photodiode

    Part Number: OPA855 Other Parts Discussed in Thread: OPA814 , , TINA-TI Tool/software: Dear Support Team, We are evaluating the OPA855 for use in a transimpedance amplifier (TIA) targeting 100 MHz bandwidth, with a total photodiode capacitance of approximately…
    • Answered

  • OPA656: Please tell me the difference between the parts numbers.

    Resolved
    Part Number: OPA656 Other Parts Discussed in Thread: OPA814 Hi TI teams, I received notification that OPA656U/2K5 will be discontinued, TI's recommended replacement part is OPA656UB/2K5. What does “B” in this Parts number mean? I checked the Datasheet…
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    • Answered

  • BUF802: DC to 100MHz Frequency Response

    Resolved
    Part Number: BUF802 Other Parts Discussed in Thread: OPA140 , OPA814 , OPA817 , OPA659 Tool/software: Dear TI Teams, I tried to use the file provided by TI BUF802 page to simulate an 1M oscilloscope front end. Although it is possible to get a flat…
    • Resolved

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