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  • THS3491: unity-gain stable

    TI Thinks Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: THS3091 is the THS3491 unity-gain stable? Or is there a better amp for that purpose? Thanks and bye Hanno
    • Answered

  • THS3491: Minimum value of feedback resistor

    Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: LMH6703 I use the THS3491 on the ti demo board in a noninverting amplifier configuration. The gain is set to 6dB (2V/V). In order to get the lowest possible noise figure my attempt is to lower the…
    • Resolved

  • RE: THS3491: Device dies

    Hi Alessandro, Thank you for the information you provided. I will speak to a designer on our team that can offer some insight into the short circuit protection circuitry and if there are any obvious reasons the device is behaving this way. I did have…
    • Answered

  • THS3491: About Absolute Maximum Ratings

    Resolved
    Part Number: THS3491 Other Parts Discussed in Thread: DAC80502 Dear TI team I have a question related to the content of the thread below. https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1248158/opa189-about-input-protection …
    • Resolved
    • Answered

  • THS3491: THS3491 feedback resisor selection

    Resolved
    Part Number: THS3491 Hi, Support In the datasheet of the amplifer, it only mentioned the gain resistor value selections on Rg and Rf. Is there a requirement on the resistor package? how can we calculate the power requirement on these resistors?? also…
    • Resolved

  • THS3491: Max. electromigration current

    Part Number: THS3491 I saw a post regarding electro-migration stating that it isn't a concern for AC current, only DC current but I saw another post stating that for AC current one should check RMS current against the max. electro-migration limit of 100…

  • THS3491: DDA part: Looking for expanded data on large-signal slew rate and GBW performance.

    Part Number: THS3491 Looking for data at Vcc = + 15 V, V_o(pp) = 20V or greater, with Gain = 3, 5, and 10. Or the closest data available.

  • THS3491: Schematic review

    TI Thinks Resolved
    Part Number: THS3491 Hello Expert, We are drawing schematic w/ this part for output ±25V, 300mA. We'd like to email you privately for schematic review. Could you please send to my e-mail (michael.jeong@arrow.com)? We will share schematic. …

  • RE: THS3491: Amplifier power down - follow up

    Hello Forum, While a discussion around the specifics of this support request has been occuring over email, the relevant information for the forum is correct power down implementation. Please refer to the datasheet when designing power down features into…
    • Answered

  • THS3491: Some THS3491 2018 model noise testing,

    Resolved
    Part Number: THS3491 So I was kind of working on Steve Smith's sim vs. measurement question and thought I would step through some things, Here is the input current noise for the 2018 model - I had some analysis options set in V11 that was messing…
    • Resolved

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