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  • RE: OPA1692: Bode plot(cut off freq = 100kHz)

    Hi Roy, I am going to close this query, since I have not heard from you. If you have other questions, please let me know. Best, Raymond
    • Answered

  • OPA1692: I want to use it with different power sources

    Resolved
    Part Number: OPA1692 Tool/software: Hi team, I would like to use it at +10/-20 V. Is this a problem? Even if there is no problem in terms of ratings, are there any concerns in terms of sound quality, such as noise? Best Regards, Ryu.
    • Resolved

  • OPA1692: Differential I/O OPA with ratio 2.83/16

    TI Thinks Resolved
    Part Number: OPA1692 Other Parts Discussed in Thread: THP210 , Tool/software: HI Team, As title, we have the differential signal the the range is +/-16V. We would like to the circuit that can let signal down to +/-2.83V with differential output. Do we…

  • PGA2500: PGA2500 alternativ?

    TI Thinks Resolved
    Part Number: PGA2500 Other Parts Discussed in Thread: OPA1692 , PGA2505 Tool/software: I like the range of functions and audio quality of the PGA2500. On the other hand, I would like to do without a level shifter in the SPI communication. Is there a newer…
    • Answered

  • OPA1692: Spurious results modeling OPA1692 in TINA-TI

    Resolved
    Part Number: OPA1692 Other Parts Discussed in Thread: OPA1641 , , OPA1688 Hi, I'm trying to model the open loop gain of a number of TI parts - OPA1641, OPA1688 and OPA1692. I get results in line with the datasheet for OPA1641 and OPA1688 but, for OPA1692…
    • Resolved

  • OPA1678: OPA1678 TINA model

    TI Thinks Resolved
    Part Number: OPA1678 Other Parts Discussed in Thread: OPA1692 , Tool/software: Hi Team, Do we have the OPA1678 TINA model? I can't find it in the TINA. We would like to replace OPA1692 by using OPA1678. 5228.OPA1692 differential 01192025.TSC Regards…
    • Answered

  • OPA1692: About the behavior when the output is saturated

    Resolved
    Part Number: OPA1692 Other Parts Discussed in Thread: OPA2134 , OPA2197 , OPA1642 I use OPA1692 to connect multiple audio amplifier circuits with different gains in parallel. That is to accommodate all input levels. The input sides of multiple amplifier…
    • Resolved
    • Answered

  • OPA1692: output amplitude with different load

    Resolved
    Part Number: OPA1692 Hello， According to the Figure 13. Maximum Output Voltage vs Frequency of OPA 1692, we could get to the conclusion about the output amplitude is more than 4Vp when the Frequency less than 1Mhz with +-5V,2Kohm load. So if the power…
    • Resolved
    • Answered

  • RE: OPA1692: OPA1692 Model in LTSpice

    Resolved
    Hello Alex, I duplicated your OPA1692 schematics shown above, and I do not observe any errors. Question: Did you copy OPA1692.lib in C:\Users\Your_PC\Documents\LTspiceXVII\lib\sub folder, which your .include statement is pointed to the file path? I assumed…
    • Answered

  • OPA1692: OPA1692 Gain issue with high feedback resistor

    Resolved
    Part Number: OPA1692 Hi, I've got 4 pieces of OPA1692. After simulating the circuit on TINA, I implemented the physical circuit. The problem is the gain: Theoretically and on TINA the result was the same G=49.24dB, but in the practical circuit the result…
    • Resolved

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