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  • OPA627: Output Voltage at Supply Votage=5V

    TI Thinks Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: TINA-TI , OPA828 Dear all, I would like to ask a question about output voltage range. When the output voltage range of the OPA627 was confirmed, only the case where the power supply voltage was ± 15…

  • TINA/Spice/OPA627: OPA627

    TI Thinks Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Hi, I have attached a doc file of a circuit where Fig 1 cannot simulate in TINA noise analysis whereas Fig 2 can. Can you please help me to sort it out…

  • TINA/Spice/OPA627-DIE: OPA627

    TI Thinks Resolved
    Part Number: OPA627-DIE Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Dear Mr. John, I have attached a doc file of a circuit where Fig 1 cannot simulate in noise analysis in TINA whereas Fig 2 can. Can you please help…

  • TINA/Spice/OPA627-DIE: OPA627

    TI Thinks Resolved
    Part Number: OPA627-DIE Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Hi, I have simulated the attached diagram for noise analysis. Though, 20 Gohms resistance has been attached at the input, it did not contribute as…
    • Answered

  • OPA627: were is it?

    Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: OPA828 , OPA637 I cannot find this part in the Operational Amplifiers (Op Amps) - Products table. May be this is a top secret deavice that is it located in the hidden part of the portal?
    • Resolved
    • Answered

  • OPA627: Paralleling 2 op amps to reduce noise file

    Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: OPA37 Hello team, Customer cannot get access to file 'Paralleling 2 op amps to reduce noise' attached to this e2e post https://e2e.ti.com/support/audio/f/6/t/231868
    • Resolved

  • OPA627: what is the total current need for 12.6v with 0 vbais

    TI Thinks Resolved
    Part Number: OPA627 I would like to have a estimation of total current to select the ldo, and the power supply.
    • Answered

  • OPA627: Is it possible to use the device as a voltage follower to drive headphone （such as 32o，100mw）

    Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: OPA1622 , TPA6120A2 The following flow use 4 x opa627 , +-10v power: The architecture is ： DAC out +(2Vpp) ------> 2nd in-phase amplify 3 times ：+(6Vpp) , 50mA ,fc=150k----> Potentiometer ----…
    • Resolved
    • Answered

  • TINA/Spice/OPA627-DIE: OPA627

    Resolved
    Part Number: OPA627-DIE Other Parts Discussed in Thread: TINA-TI , OPA627 Tool/software: TINA-TI or Spice Models Hi, I have simulated the attached circuit ( OPA627 in inverting mode), and simulation result shows the output noise of 61 nV/rt(Hz) at 10KHz…
    • Resolved
    • Answered

  • TINA/Spice/OPA627: TINA/Spice/OPA627:

    Resolved
    Part Number: OPA627 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hi All, The attached circuit exhibit wrong noise analysis. Is this because of spice model of OPA627 or software limitation? Kind regards Jubayer OPA627_Noise…
    • Resolved

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