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  • OPA2197: Pspice model question for OPA2197 Single Supply

    Resolved
    Part Number: OPA2197 Other Parts Discussed in Thread: OPA197 , TINA-TI , PSPICE-FOR-TI I'm trying to use the OPA2197 as a Single Supply. If you look at page 5 of the data sheet, it appears that it can be used as a single supply. When I get PSpice…
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  • OPA2197: Why does the resistance of the 5th pin of the opamp decrease compared to the reference point

    TI Thinks Resolved
    Part Number: OPA2197 Schematic Design with OPA2197IDR Notes: Vpilot+: +12V Vpilot-: -12V The OUT PILOT line is a PLC (power line communication) line. A signal in the frequency range of 2 to 30 MHz is superimposed on this line. But these signals…
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  • OPA2197: About OPAx197 Pspice model(Rev.D)

    Resolved
    Part Number: OPA2197 Other Parts Discussed in Thread: TINA-TI Hi Team, Our customer would like to simulate phase margin by LT Spice. Currently, they use “ OPAx197 Pspice model(Rev.D) ”. However, they can’t simulate phase margin. Is it possible…
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  • OPA2191: made with the same mask set and processing as the OPA2197?

    Part Number: OPA2191 Other Parts Discussed in Thread: OPA2197 Hi Team, Good day. I am posting this inquiry on behalf of the customer. "Can you tell me if OPA2197 and OPA2191 are the same silicon layout/processing and if OPA2191 is just a test-out…
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  • OPA2197: Unused pin termination

    Resolved
    Part Number: OPA2197 Other Parts Discussed in Thread: OPA197 Hi team, My customer would like to know unused pin termination of OPA2197. they only use single channel. then could you tell me how to configure unused IN+/- and OUT pin? I know single…
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  • OPA2191: made with the same mask set and processing as the OPA2197?

    TI Thinks Resolved
    Part Number: OPA2191 Other Parts Discussed in Thread: OPA2197 , OPA2192 Hi Team, Good day. I am posting this inquiry on behalf of the customer. "Can you tell me if OPA2197 and OPA2191 are the same silicon layout/processing and if OPA2191 is just a…
    • Answered

  • OPA2141: Unexpected behavior when replacing OPA2197 with OPA2141

    Resolved
    Part Number: OPA2141 Other Parts Discussed in Thread: OPA2197 , , OPA197 , OPA2140 Hello everyone, We noticed an unexpected behavior when using OPA2141 as a replacement for a OPA2197 in a simple follower stage of a circuit. I did a simple simulation…
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    • Answered

  • OPA2197: About Phase vs Frequency of Figure11

    Resolved
    Part Number: OPA2197 Other Parts Discussed in Thread: TINA-TI Hi Team, I can’t find Phase vs Frequency of Figure11. Could you please let us know if you have any information(graph)? Regards, Hide
    • Resolved

  • RE: OPA2197: Brief input spikes

    Chris, As I wrote before, a picture is worth thousand words. It is really difficult to follow your discription even though the circuit sounds to be simple. But here is my guess - is it correct? If so, 25V voltage spike would result in a very high…
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  • OPA2197: Reference design

    Resolved
    Part Number: OPA2197 Hi team， Could you please provide a non-inverting amplifier reference design via OPA2197 ? the requirement is shown below: 1. Gain: 10V/V 2. it is used to enlarge the signal of 1VPP whose frequency is 1Mhz. Best Regards…
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