Search tips
Showing 22 results View by: Thread Post Sort by

  • OPA564-Q1: Application questions

    TI Thinks Resolved
    Part Number: OPA564-Q1 Other Parts Discussed in Thread: OPA564 , Hello team, When customer tested the OPA564 power supply sequence, measured voltage rose from 0V to 3V, the rise time difference between Vsupply and VDIG was very small, basically the same…

  • OPA564-Q1: θjc and θja Question

    TI Thinks Resolved
    Part Number: OPA564-Q1 Hello team, About the resistance of θjc and θja, I have read these two reply in the E2E, but I still confused about the θjc and θja https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum…

  • OPA564-Q1: Is it OK to choose OPA564 as the driver of this DFB Laser?

    Part Number: OPA564-Q1 Other Parts Discussed in Thread: OPA564 , I want to find a driver for this DFB laiser, whose parameters are listed as below. The triangular wave is used as the input to control the Laser, whose frequency is almost 100KHz. You can…
    • Answered

  • OPA564-Q1: IFlag output when exceeding current limit

    Resolved
    Part Number: OPA564-Q1 Other Parts Discussed in Thread: AFE032 , OPA564 Hi, a "high" on the Iflag pin indicates when the current limit exceeds the current limit. What is the delay between the overcurrent event and the high signal of the Iflag pin?…
    • Resolved

  • OPA564-Q1: The temperature of the OPA564-Q1 is too high

    TI Thinks Resolved
    Part Number: OPA564-Q1 Other Parts Discussed in Thread: OPA564 I use OPA564-Q1 as a constant current source to drive LD. The schematic is as follows： The OPA564-Q1 works fine，but when the OPA564-Q1 output voltage and current are -1.45V/680mA，The temperature…
    • Answered

  • OPA564-Q1: OPA564-Q1

    Resolved
    Part Number: OPA564-Q1 Other Parts Discussed in Thread: OPA564 , OPA549-HIREL Dear TI Team, Greetings! I wish to use OPA564-Q1 (datasheet here, opa564-q1.pdf ) to drive a resistive load in an application to drive the resistive load sinusoidally at 50 kHz…
    • Resolved
    • 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

  • OPA564-Q1: The output current limit of OPA564

    Resolved
    Part Number: OPA564-Q1 1, Reference opa564-q1 datasheet page15, I set the Rset=47K; so, the Ilim=0.4615A. 2, you can see the follow image, CH1:output signal, ch2:IFLAG, CH4: output current; Current Limit Flag high, when the output current is about 210ma…
    • Resolved
    • Answered

  • OPA564-Q1: compatibilty for resolver application

    Resolved
    Part Number: OPA564-Q1 Other Parts Discussed in Thread: ALM2402F-Q1 , ALM2402-Q1 Hi, We are using AD2S1210 resolver to digital converter for our application. For the amplification of the excitation signal, we need high output current and high slew rate…
    • Resolved

  • 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

Didn't find what you are looking for? Post a new question.