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  • RE: OPA1664: Signal is getting distorted at the fourth stage of the Op Amp, Sallen Key configuration

    Hi Tapas, please let us know whether you still need support for your issue. Best, Miriam

  • What is the max output current of the OPA1664 with a +-12v supply

    Other Parts Discussed in Thread: OPA1664 I'm trying to determine the max output current of the OPA1664 with a +-12v supply. The data sheet refers you to the typical characteristics graph. Operating conditions are VS+-15V, Rl=2k unless otherwise noted…

  • OPA1654: Voltage noise

    TI Thinks Resolved
    Part Number: OPA1654 Other Parts Discussed in Thread: OPA1664 Hi Expert, My customer is checking the datasheet for OPA1654 and OPA1664. Regarding the figure of Voltage noise below, (1) Regarding Figure1 It is shown the data at 25C. Do…
    • Answered

  • DAC8718: Protection circuit recommendation

    Resolved
    Part Number: DAC8718 Other Parts Discussed in Thread: OPA1664 , I am using DAC8718SRGZT for one of the industrial application for the analog outputs i have used OPA1664 in voltage follower configuration. Op-amp output is connected to E/P converters. Now…
    • Resolved

  • DAC8718: Device getting heated after switching on the power

    TI Thinks Resolved
    Part Number: DAC8718 Other Parts Discussed in Thread: OPA1664 Hi, I am Using DAC8718 (U11 in image below) for one of the projects. Output of dac is connected to Opamp "OPA1664" in voltage follower configuration followed by protection circuit.…
    • Answered

  • RE: OPA1604: Alternative device to OPA1604

    Resolved
    Danilo, I reached out to our systems engineer and he was recommending to take a look at the OPA1679. If the customer doesn't have a preference for the CMOS input they could also look at the OPA1664,

  • RE: AUDIO FILTER

    Hi Frank, You may check the attached filter report if it's OK for your application requirements: filter-design-report-1.pdf You can use the Filter Design Tool to explore different topologies and filter responses: https://webench.ti.com/filter-design…
    • Answered

  • IBIS models

    Resolved
    Other Parts Discussed in Thread: OPA1662 , OPA1664 , TPS22919 , TPS22960 , TLV702 , TLV7021 , TLV702-Q1 Hello, I recently designed a PCB using some TI components. I wasted to perform a signal and power integrity analysis of the PCB. I needed the IBIS…
    • Resolved

  • RE: PGA970: Required the Schematic for LVDT half bridge probe.

    Dear Scott, Accuracy which we required is 1 micron. here we used external amplifier for secondary input using OPA1664 IC with gain of 5. the probe which we are using has +/- 1.000 mm linear displacement. Kindly solve the above issue or give the…
    • Answered

  • PCM3168A: Signal processing before ADC input / after DAC output

    Resolved
    Part Number: PCM3168A Other Parts Discussed in Thread: OPA1664 , OPA1662 Hello All In my current project I am thinking about using the PCM3168A audio codec. Every audio input needs to be passed to any of the outputs. My circuit needs to support…
    • Resolved

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