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  • OPA858-Q1: Contact to FAE

    Part Number: OPA858-Q1 Other Parts Discussed in Thread: LMH13000 , OPA855 , OPA859 , LMH32401 HI TI Support, I am working on optical transciver desing for military airborne platform. I am keen to engage with TI FAE to review TI products offering preferably…
    • Answered

  • OPA858-Q1: OPA838: OPA838: Frequency response in multi-stage TIA configuration

    Resolved
    Part Number: OPA858-Q1 Other Parts Discussed in Thread: OPA838 , OPA837 Hi, My previous thread was locked without receiving a response, so I'm reposting my question. I am experiencing an unexpected frequency response issue in TinaTI simulations when…
    • Resolved

  • OPA858-Q1: OPA858-Q1

    TI Thinks Resolved
    Part Number: OPA858-Q1 Tool/software: this is the circuit diagram and without giving Vin also inverting terminal has 0.1V when measured with multimeter.

  • OPA858-Q1: OPA858-Q1

    Part Number: OPA858-Q1 Tool/software: Issue Description: I am using the OPA858-Q1 op-amp in my circuit. Without providing any input signal (input source grounded), I am observing an inverting terminal voltage of approximately 18 mV and its changing…

  • OPA858-Q1: OPA858-Q1

    Answer Suggested
    Part Number: OPA858-Q1 Tool/software: Subject : Clarification Needed on PDbar Pin Behavior at ±2.5V Supply Hi everyone, I am working with [OPA858-Q1] and have a question regarding the PDbar (Power Down) pin. The datasheet mentions that for normal…

  • OPA858-Q1: OPA858-Q1

    Part Number: OPA858-Q1 Other Parts Discussed in Thread: OPA858 Tool/software: Subject: Query Regarding Unexpected Voltage Output in TIA Design Dear [Recipient's Name], I hope this message finds you well. I am encountering an issue with my transimpedance…

  • OPA858-Q1: OPA858

    Part Number: OPA858-Q1 Other Parts Discussed in Thread: OPA858 Tool/software: i am getting this error while simulating opa858 opamp model . can you please help me with this . Do i have to include any library file ?

  • OPA858-Q1: OPA858-Q1

    Part Number: OPA858-Q1 Other Parts Discussed in Thread: OPA858 Tool/software: Title : Op-Amp Behavior Differences After Repeated Use: Could It Be Soldering or PCB Material Issues? Hello Team, I am facing an issue with two identical buffer circuit…

  • OPA858-Q1: OPA858-Q1

    TI Thinks Resolved
    Part Number: OPA858-Q1 Other Parts Discussed in Thread: OPA858 , OPA859-Q1 , PSPICE-FOR-TI , TINA-TI Tool/software: Subject: Query Regarding SPICE Model Issues in Simulation Dear Technical Support, I am currently working with the [Op-Amp Model, e…

  • OPA858-Q1: How is common-mode input capacitance measured?

    TI Thinks Resolved
    Part Number: OPA858-Q1 Tool/software: For this part? What is the process? Do we measure from input pin to negative supply voltage?

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