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Showing 36 results View by: Thread Post Sort by
  • kura
    kura
    • 7 months ago
    • Audio
    • Audio forum

    RC4580: Tj

    TI Thinks Resolved
    Part Number: RC4580 Present datasheet doesn't have Tj information. Please let us know Tj value of RC4580. Regards,
  • Luis Fernando Rodriguez S.
    Luis Fernando Rodriguez S.
    • 7 months ago
    • Audio
    • Audio forum

    RE: RC4580: RC4580 : We Planing to use RC4580 for MIC Ampilfer

    Hi, Shubham, I would recommend to take a look at the list below: http://www.ti.com/audio-ic/amplifiers/microphone-preamplifiers/products.html These are our microphone pre-amplifiers products. Please let me know if you are interested in one of...
  • Ivan Salazar
    Ivan Salazar
    • 10 months ago
    • Audio
    • Audio forum

    RE: RC4580: Why 4580 self-oscillation on Automobile Test Equipment of Simulated Solar Radiation

    Unfortunately since there is not a value in the data sheet, this is most likely not available. There is HSpice model available, perhaps you can run simulations on the concerns you have about Ro. Best regards, -Ivan Salazar Applications Engineer -...
  • hideyuki sakai
    hideyuki sakai
    • over 1 year ago
    • Audio
    • Audio forum

    RC4580: Concern of Phase Reversal

    TI Thinks Resolved
    Part Number: RC4580 Dear, Sir. I wonder RC4580 has the concern of phase reversal when input voltage was invalid such as that happening on LM2902? Sorry to disturb your job about this kind of matter. Please give your advice. Best Regards, H....
  • Daniel Miller56
    Daniel Miller56
    • 8 months ago
    • Amplifiers
    • Amplifiers forum

    RE: RC4559: Replacement for 4739 dual op amp (audio)

    Hi Thierry, Which 4739 are you referring to? Does it have a prefix? If you can find out, then I might be able to make a better suggestion. If you're looking at the RC4559, then you might also consider the RC4580. It's a popular audio amp at...
  • Ivan Salazar
    Ivan Salazar
    • over 1 year ago
    • Audio
    • Audio forum

    RE: RC4580: Upgrading op amps alpine H800 NJM4580

    Hi Jose, Welcome to e2e. We'll review your questions and provide some comments within today. Best regards, -Ivan Salazar Applications Engineer - Low Power Audio & Actuators
  • Joseph82
    Joseph82
    • 8 months ago
    • Isolation
    • Isolation forum

    RE: increased A/D noise when isolated

    Hi Dennis, thank your for your reply, I included a layout: IC9 at the upper lefet corner is a frequency divider HC4518 as test signal output. Note, recently instead of IC9 (I removed it) I use an SN74AHC1G04 drived from TA2 out of MSP430 not the ALCK...
  • Luis Fernando Rodriguez S.
    Luis Fernando Rodriguez S.
    • 9 months ago
    • Audio
    • Audio forum

    RE: RC4580-Q1: Why adding a filter capacitor to the output will reduce the SNR?

    Hi, Ansel, Unfortunately, all the the simulation models that we have for these devices are available in the RC4580. http://www.ti.com/product/RC4580/toolssoftware The Pspice module has not been developed and there are no plans to develop it in the...
  • Kevin Chen58
    Kevin Chen58
    • over 2 years ago
    • Audio
    • Audio forum

    RC4580: RC4580 power supply range problem

    TI Thinks Resolved
    Part Number: RC4580 Hi , Can i use RC4580 under VCC+=24V,VCC-= 0V?
  • Zhun Liu
    Zhun Liu
    • over 2 years ago
    • Audio
    • Audio forum

    RC4580: the inter structure of the Opamp

    TI Thinks Resolved
    Part Number: RC4580 Below is the inter structure of the Opamp RC4580 from datasheet. I would like to know more about it. When Va = V(+input)-V(-input) > 0 , What will happen to Q1 and Q2 ? When Va = V(+input)-V(-input) < 0 , What will...
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