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  • TL594: Common mode input voltage, error amplifier

    TI Thinks Resolved
    Part Number: TL594 Other Parts Discussed in Thread: TL494 , Hi support team, Is the MIN value of "Common mode input voltage, error amplifier" 0.3V? "-0.3V" is written in some places. Regards, Dice-K

  • TL594: Fosc について

    TI Thinks Resolved
    Part Number: TL594 Fosc の 設定について データシートには、Fosc＝1/(RT*CT)　とあります。 700Hz に設定しようとして、RT=6.5kΩ、CT＝0.22μF で回路を構成したところ、 実際の周波数が≒950Hz となり、RTで調整した結果、RT=8.8kΩとなりました。 TLP594を多数実験してみましたが、ほぼ同じ結果になりました。 この結果から逆算すると、Fosc≒1.36/(RT*CT) になり、データシートと かなり異なります…
    • Answered

  • TL594: Regarding saturation voltage between collector and emitter of OUTPUT

    Resolved
    Part Number: TL594 Other Parts Discussed in Thread: TL598 , Hello, I am an FAE for a distributor that handles TI products. My customer was using the TL598CDR, but now that production has been discontinued, he is considering the TL594CDR as a replacement…
    • Resolved

  • TL594: TL594: output voltage present at C1 pin during Vcc off condition

    TI Thinks Resolved
    Part Number: TL594 親愛なる専門家、 私はTL594に関するアプリケーションの質問があります、あなたが助言するのを助けることができることを願っています。前もって感謝します。 TL594への電源がカットオフされると(Vcc -> 0V)、TL594ピン8(C1)に+5Vの流れが流れます。ピン8(C1)はIC Vccオフ状態時に+5V電圧を受け入れることができますか?
    • Answered

  • TL594: Output-voltage change with temperature

    Resolved
    Part Number: TL594 Hello, I have a question for TL594. "Output-voltage change with temperature" is defined as 10mV/V (Max). I think it means REF voltage x 10mV/V. I just wonder what REF voltage value have to be used in this calculation. For example…
    • Resolved
    • Answered

  • TL594: Possibility of VREF pin damaged

    Resolved
    Part Number: TL594 Dear Specialists, My customer is encountering problem of VREF of TL594 pin damaged. According to the datasheet, Output Current of VREF pin is 10mA min. If the output current is 10mA, is there possibility VREF pin damaged. According…
    • Resolved

  • TL594: Is there any restriction, VREF output current is 9.5mA

    TI Thinks Resolved
    Part Number: TL594 Dear Specialists, The customer has an additional question, could you please advise. They are using VREF output current of 9.5mA maximum. According to the datasheet, the worst maximum output current is 10mA. 9.5mA is very close…
    • Answered

  • TL594: Treatment of PWM signal to the Feedback pin

    Resolved
    Part Number: TL594 Dear Specialists, My customer is considering PWM signal to the Feedback pin and error amplifier does not use. Could you please provide the reference design or circuit example. I think it is necessary to convert the PWM signal…
    • Resolved

  • TL594: tl594.pdf has same errors as tl494.pdf, and some more as well

    TI Thinks Resolved
    Part Number: TL594 Other Parts Discussed in Thread: TL494 , TL595.pdf has (at least some of) same errors as I previously notified for TL494 a few weeks ago. Also, https://www.ti.com/lit/ds/symlink/tl594.pdf Section 9.2.2.2.3 Current-Limiting Amplifier…
    • Answered

  • TL594: Difference between TL594INSR and TL594IDR

    Resolved
    Part Number: TL594 Dear Specialists, My customer'd like to know the differeice between TL594INSR and TL594IDR. I think the difference is only package outlines and the same die is used inside. Is it correct? I appreciate your great help in advance…
    • Resolved

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