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

    Raymond Zhang1
    Raymond Zhang1
    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
    • 3 months ago
    • Audio
    • Audio forum
  • Answered
  • OPA1692: I want to use it with different power sources

    Ryu Yamashita
    Ryu Yamashita
    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
    • 4 months ago
    • Audio
    • Audio forum
  • OPA1692: Differential I/O OPA with ratio 2.83/16

    Roy Chou1
    Roy Chou1
    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…
    • 5 months ago
    • Audio
    • Audio forum
  • PGA2500: PGA2500 alternativ?

    Daniel Fischer
    Daniel Fischer
    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…
    • 1 month ago
    • Audio
    • Audio forum
  • Answered
  • OPA1692: Spurious results modeling OPA1692 in TINA-TI

    Andrew Coad
    Andrew Coad
    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
    • over 4 years ago
    • Audio
    • Audio forum
  • OPA1678: OPA1678 TINA model

    Roy Chou1
    Roy Chou1
    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…
    • 5 months ago
    • Audio
    • Audio forum
  • Answered
  • OPA1692: About the behavior when the output is saturated

    user1866475
    user1866475
    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
    • over 4 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1692: output amplitude with different load

    Kailyn Chen
    Kailyn Chen
    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
    • over 4 years ago
    • Audio
    • Audio forum
  • Answered
  • RE: OPA1692: OPA1692 Model in LTSpice

    Raymond Zhang1
    Raymond Zhang1
    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…
    • over 5 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1692: OPA1692 Gain issue with high feedback resistor

    Rubens Moreno
    Rubens Moreno
    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
    • over 6 years ago
    • Audio
    • Audio forum
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