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Showing 13 results View by: Thread Post Sort by
  • OPA1677: Ground Isolation Amplifier

    Jeff YANG
    Jeff YANG
    TI Thinks Resolved
    Part Number: OPA1677 Tool/software: Hi, Does TI have BA3121F this kind of Ground Isolation Amplifier? thanks! ba3121f-e.pdf Jeff
    • 2 months ago
    • Audio
    • Audio forum
  • OPA1677: +/-12V to +/-2.83V voltage follower circuit confirmation

    Roy Chou1
    Roy Chou1
    Part Number: OPA1677 Tool/software: Hi team, Would below circuit work? Our target is let +/-12V signal convert into +/-2.83V to DSP-ADC. Regards, Roy
    • 9 months ago
    • Audio
    • Audio forum
  • Answered
  • OPA1677: Piezo model for TINA-TI

    Robin Simmons
    Robin Simmons
    Resolved
    Part Number: OPA1677 Other Parts Discussed in Thread: TINA-TI The data sheet for the OPA1677 shows a schematic (see Fig 8-1) for a Phantom powered preamp designed for a piezo transducer mic. It states that a TINA-TI simulation of the circuit is available…
    • Resolved
    • over 3 years ago
    • Audio
    • Audio forum
  • Answered
  • INA1650: Question on DC bias

    Craig Phillips
    Craig Phillips
    Resolved
    Part Number: INA1650 Other Parts Discussed in Thread: OPA1677 , OPA1688 In the datasheet of OPA1677, there's an example circuit (copied below) that illustrates the use of said op-amp to force the output voltage of a INA1650 stage to 0v. However, the input…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • NE5534: The customer is looking for TI device which can replace NJM5534D.

    Kazuya Nakai59
    Kazuya Nakai59
    Resolved
    Part Number: NE5534 Other Parts Discussed in Thread: OPA1677 Hello guys, One of my customer is looking for TI device which can replace NJM5534D and pin compatible device because NJM5534D will be EOLed. NJM5534D http://www.op316.com/pdf/ic/njm5534…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1678: Temp Range

    Brian Wang0928
    Brian Wang0928
    TI Thinks Resolved
    Part Number: OPA1678 Other Parts Discussed in Thread: MC33078 , OPA1656 , OPA1677 There is a confusing about the temp range in the d/s as below plot. which one is correct? Since MC33078MDREP is last buy/EOL device, TI website recommends to use OPA1678…
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • NE5532A: Substitutable op-amp for NE5532A/NE5534A

    Mochi
    Mochi
    Resolved
    Part Number: NE5532A Other Parts Discussed in Thread: NE5534A , OPA1677 , OPA134 Hello, According to sales team's information, NE5532A/NE5534A include G4 and E4 devices are going to EOL caused by FAB matter. Could you suggest us TI replacement device…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • OPA140: input common-mode voltage specification

    John Gray
    John Gray
    Resolved
    Part Number: OPA140 Other Parts Discussed in Thread: OPA192 , OPA828 , OPA1677 , OPA4192 I would like to verify that the common-mode input voltage range is correct on the datasheet, (V-)-0.1 min, (V+)-3.5 max. For a ±15 power system that limit the common…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • RE: OPA134: Vibration issues with OPA134UA

    jacob sebastien
    jacob sebastien
    Hi Raymond, Thank for your feedback. I reduced the capacity from 1nf to 0.1nf without seeing any positive result in vibration. I can test my system without the IR detectors (by short-circuiting them) and the result is the same: my amplification…
    • over 1 year ago
    • Audio
    • Audio forum
  • [FAQ] Choosing the right audio op amps in context

    Stevie Limon
    Stevie Limon
    TI Thinks Resolved
    Choosing the right audio op amp in different contexts: Parts discussed in this thread: OPA167x , OPAx134 , OPA165x , OPA1622 , OPA160x , OPA1692 , OPA1611 , OPA1632 , With so many different audio op amps available from TI, it can be difficult to…
    • over 3 years ago
    • Amplifiers
    • Amplifiers forum
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