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  • OPA564-Q1: What is the difference between OPA564-Q1 and non Q1?

    TI Thinks Resolved
    Part Number: OPA564-Q1 Hi team Could you let me know what is the difference between OPA564-Q1 and non Q1? Best Regards, Takanori Yuzawa
    • Answered

  • ALM2403-Q1: Overvoltage protection for ALM2403Q1 output shortcut to 36V

    Resolved
    Part Number: ALM2403-Q1 Other Parts Discussed in Thread: ALM2402F-Q1 , , OPA564-Q1 Hello all, in my resolver application I need a shortcut protection to 36V for at least 60s, in the application note (SBOA447) following design is suggested: a 20Ohm R7 Resistor…
    • Resolved
    • Answered

  • OPA593: 2 amplifier solution alternative

    Resolved
    Part Number: OPA593 Other Parts Discussed in Thread: OPA552 , OPA521 , OPA548 , ALM2402F-Q1 , ALM2402-Q1 , OPA567 , OPA569 , OPA564 , OPA547 , OPA551 Hi all, I was hoping to get some help selecting an alternative solution for the OPA593, the proposed application…
    • Resolved

  • OPA564-Q1: OPA564-Q1

    TI Thinks Resolved
    Part Number: OPA564-Q1 we are designing an Resolver amplifier circuits using OPA564Q power amplifier. we have got a doubt about current limit protection. i have seen that i can limit the current by adjusting the resistor value at "I_SET" pin. Does the…
    • Answered

  • OPA564-Q1: θja vs. θjc

    Resolved
    Part Number: OPA564-Q1 Hi team, My customer provided a question in terms of thermal resistance for OPA564-Q1. Datasheet shows(Pad Down) θjc=50℃/W while θja=33℃/W so θjc>θja. Is this correct information? The customer doubts θjc…
    • Resolved
    • Answered

  • OPA564-Q1: Power Sequence

    Resolved
    Part Number: OPA564-Q1 Hi team, My customer considers employing OPA564-Q1 and provided a question in terms of power sequence. He would like to use OPA564-Q1 with ±12V supply. Datasheet describes "Sequencing of power supplies must assure that the…
    • Resolved

  • OPA564-Q1: Automotive Qualified Result

    TI Thinks Resolved
    Part Number: OPA564-Q1 Hi team, in OPA564-Q1 datasheet, it is just said 'Qualified for Automotive Applications', would you please suggest if this means OPA564-Q1 passed AEC-Q100 qualification? if so, would you please share the result of Device Temperature…

  • about distortion of OPA564-Q1

    Other Parts Discussed in Thread: OPA564-Q1 Hi all, I am now making use of OPA564-Q1 for current excitation. but the problem is the distortion . The diagram of THD+N vs frequency is detailed for only below 20kHz reference to datasheet, but i make it working…
    • Answered

  • BUF634A: Can I rebuild jim williams' design (AN18F) of high current booster using OPA207 + BUF634A?

    Resolved
    Part Number: BUF634A Other Parts Discussed in Thread: OPA207 , DAC11001B , DAC91001 , TINA-TI , OPA549 , LM3886 , OPA564 , OPA1656 , OPA1622 , BUF634 Hi, I want to reimplement Jim Williams classic power booster design using all TI's parts. The design is detailed…
    • Resolved
    • Answered

  • DRV8881: how to calculate power consumption of step motor and driver IC?

    Resolved
    Part Number: DRV8881 Other Parts Discussed in Thread: OPA564 , , DRV8889-Q1 Hi there, we are designing a simple 2-phase step motor driver. Motor spec is below. We are considering design TWO demo boards using different Driving solution: PWM voltage drive…
    • Resolved

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