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  • OPA377: OPA377QDBVRQ1

    Part Number: OPA377 Tool/software: Our production line is impacted by a problem, which fail rate suddenly increased higher recently. After team analysis, we suspected that the component HM39100237(MPN: OPA377QDBVRQ1) is related to this problem. Below…
    • Answered

  • OPA377: OPA377 Power OFF PIN internal Status

    Resolved
    Part Number: OPA377 Other Parts Discussed in Thread: TINA-TI Dear Sir: Regarding the OPA377 Power OFF PIN internal Status When the OPA377 Power OFF(no power supply). *Which the following the Pin internal status of +IN(Pin1) at OPA377 Power OFF ? 1.Pull…
    • Resolved

  • OPA377-Q1: OPA377

    TI Thinks Resolved
    Part Number: OPA377-Q1 Other Parts Discussed in Thread: OPA377 Hi Team, As i am working on amplifier OPA377QDBVRQ1 and require some input 1. output voltage V/s output current graph at 85degC for 0 to 3.3V In datasheet it provide -40 to 150 degC
    • Answered

  • OPA377-Q1: OPA377QDBVRQ1

    Resolved
    Part Number: OPA377-Q1 Hi, this for MPN-OPA377QDBVRQ1. In the above circuit to find out the voltage at negative terminal (V.NEG) what are the voltages need to be considered considering all offset. If you can provide the equations for V.NEG it would be…
    • Resolved
    • Answered

  • WEBENCH® Tools/OPA377: opa377

    Resolved
    Part Number: OPA377 Other Parts Discussed in Thread: TINA-TI Tool/software: WEBENCH® Design Tools I am attempting to make a TINA-TI noise simulation w the opa377. After finishing the schematic, I run a ac analysis and the results are as expected. A noise…
    • Resolved
    • Answered

  • OPA377-Q1: Some questions about using OPA377 to build a current limiting circuit

    Resolved
    Part Number: OPA377-Q1 Other Parts Discussed in Thread: OPA377 I use the OPA377 as a current limiting circuit. The voltage of the 3 pin of OPA377 is 0.19V，but the voltage of the 4 pin of OPA377 is 0.72V。 The voltage of the 3 pin and the 4 pin should be…
    • Resolved

  • OPA377: mixer pre amp for audio speaker application

    Part Number: OPA377 Hi team, My customer has a SPK AMP (TPA2010) design, the line out of the CPU and the line out of the codec are simultaneously connected to the SPK AMP (TPA2010) through the Pre-AMP (OPA377). Two line outs may be output for mixing…

  • RE: OPA377-Q1: About short between pins

    Hi Kai-san, Marek-san Thank you for response. Kai-san I will send your response to my customer. Marek-san Your answer is about opa2377-Q1. I want a opa377-Q1(DBV Package 5-Pin SOT23) answer. Could you tell me ? Best Regards, Koji Hayashi
    • Answered

  • TINA/Spice/OPA377: OPA377 Input Offset voltage impact and simulation

    Resolved
    Part Number: OPA377 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models First of all, thank you for the TI Precision Labs! Really helpful. Spoiler: As I was writing this question, I believe I found the answer... I would like…
    • Resolved
    • Answered

  • OPA377-Q1: Differential output oscillation

    Resolved
    Part Number: OPA377-Q1 Other Parts Discussed in Thread: OPA377 , OPA237 I have a question regarding to OPA377 and OPA237. I use your OPA377 in differential amplifier. The schematic shown below. The voltage I'm sensing is 32V. Voltage into the opto is 32V…
    • Resolved
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