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  • OPA551: Do we have example circuit for two OPA551 Parallel design

    TI Thinks Resolved
    Part Number: OPA551 Tool/software: Hi TIer Do we have two or four OPA551 parallel design? or some user guide or application? Thank you very much.
    • Answered

  • OPA551: Is there a new generation device of OPA551 ?

    Resolved
    Part Number: OPA551 Other Parts Discussed in Thread: OPA593 Tool/software: Hi Is there a new generation device of OPA551, that can meet below spec requirement ? thanks! VCC(R-R) -5V and +12V Output voltage > 10V output current >100mA IC junction…
    • Resolved

  • OPA551: Design Review

    TI Thinks Resolved
    Part Number: OPA551 Tool/software: Hello, I was hoping to find contact information for a Field Application Engineer to review a design for which we're using the OPA551 device. Thanks in advance. Sam B.

  • OPA551: OPA551 Usage

    TI Thinks Resolved
    Part Number: OPA551 Tool/software: Dears, Can Flag PIN of OPA551 be NC? Many thanks! Best Regards, Arabella Zhang

  • OPA551: OPA551

    TI Thinks Resolved
    Part Number: OPA551 Hello Raymond, Could you explain the simulation you sent me a little bit? T simulation - Stability 3 - slides_0_AOP.pdf he idea behind how L2, L3, and C3 are positioned to determine stability. A notice regarding the AOPS stability…
    • Answered

  • OPA551: Need Pspice .CIR models for OPA551 & OPA552

    Resolved
    Part Number: OPA551 Other Parts Discussed in Thread: OPA552 Tool/software: Hi I'm needing a .CIR file for the OPA551 & OPA552. They don't appear to be available for download on the OPA55x product page Can you please attach ? Thanks, Steve
    • Resolved
    • Answered

  • OPA551:Negative power supply connection

    Resolved
    Part Number: OPA551 Tool/software: マイナス電源(V-)について、1番ピンと5番ピンはフローティング(未接続)のままでも使用できますか?
    • Resolved

  • OPA551: OPA551

    Part Number: OPA551 Hello, Is it possible to use the OPA551 with a single power supply For example, V+=28Vdc and V-=0V or is a negative voltage required for correct operation for example -15Vdc? Thank you for your help.
    • Answered

  • OPA551: Dual OPA511 optimisation for audio path

    Resolved
    Part Number: OPA551 Tool/software: Hi! I have been looking at a parallel OPA551 applicaiton for a 16ohm speaker load, gain x4. Could you assist with opamp stability and the suitability of the follower arrangement? TinaTI file attached. OPA551…
    • Resolved

  • OPA551: Pin 1 and 5 layout details

    TI Thinks Resolved
    Part Number: OPA551 Tool/software: In the statement "pin 1 and pin 5 (which are connected to isolated, local copper planes or copper fills) only by rather narrow copper tracks to pin 4, as symbolized by the yellow copper tracks.", how narrow are the …

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