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  • OPA561: opa561 Thermal pad issue

    Part Number: OPA561 hi sir May I Know the thermal pad is ok? thanks

  • I can't see the TI web link OPA561

    TI Thinks Resolved
    Other Parts Discussed in Thread: OPA561 Dear, TI Support Team. I can't seem to open the link on OPA561's website. https://www.ti.com/product/OPA561 I would like to see the updated revision F. Best Regards, Hiroaki Yuyama

  • RE: DAC81404: BOM for the external circuit shown in the DATASHEET.

    Hi Sudhir, There is reference design in the DAC81404EVM, please check the page-10 in the user's guide https://www.ti.com/lit/ug/slau912a/slau912a.pdf?ts=1745556202993&ref_url=https%253A%252F%252Fwww.google.com%252F . I would suggest to have a look…

  • OPA561 Flag connection query

    Other Parts Discussed in Thread: OPA561 We have encountered a number of failures of a design utilising the OPA561. A number of design issues have been identified and corrected. However in the design review we noted that on the first page of the datasheet…
    • Answered

  • OPA561 / Input Shutdown Voltage

    Resolved
    Other Parts Discussed in Thread: OPA561 Hello, I have question about OPA561 input shutdown voltage of the absolute maximum ratings (1) Meaning Could you please let me know the the meaning of "Input Shutdown Voltage" ? Is this Absolute Maximum Ratings…
    • Resolved
    • Answered

  • OPA561 / the frequency specification is varied by RCL

    Resolved
    Other Parts Discussed in Thread: OPA561 , TINA-TI Hello, If we change the RCL value, is the AC characteristics (GBW or Phase margine etc..) varied? Our customer faced the output oscillation when they change the RCL value of OPA561. Please see the following…
    • Resolved
    • Answered

  • Low temperature characteristics of OPA561

    Resolved
    Other Parts Discussed in Thread: OPA561 , OPA564 We had prototyped the OPA561 as a simple inverting amplifier as attached. But It looks like OPA561 has an oscillation at -10 ℃ or less at our evaluation board. The oscillation began from -10℃ at 1.6MHz when…
    • Resolved
    • Question about low temperature characteristic of OPA561.pdf

  • Modified Howland current source (OPA561) with high frequency noise problem

    Other Parts Discussed in Thread: OPA561 I am currently using OPA561 for configuring a high current source(200mA~500mA range), in a modified Howland circuit setting, and is encountering high frequency noise at the output terminal. I just don't know why…

  • OPA561PWP

    TI Thinks Resolved
    Other Parts Discussed in Thread: OPA561 Hello, We are using below listed parts on our Ultrasound PCBA We are in the process of updating the lifecycle status of all the components. MPN : OPA561PWP MPN : OPA561PWP/2K MPN : OPA561PWP/2K/G4 Thanks, Vidy…

  • OPA561 gets hot when e/s pin is pulled up thru 402k to +12v

    Other Parts Discussed in Thread: OPA561 Hi Mark, Upon review of your reply including the specifications for the maximum voltage to the E/S pin I can see your point. So I then added a 100k ohm resistor from pin 8 (E/S) to ground which forms a voltage divider…

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