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  • OPA4H199-SEP: Cold Sparing of OPA4H199-SEP

    TI Thinks Resolved
    Part Number: OPA4H199-SEP Tool/software: Hi Team, My customer wants to use the OPA4H199-SEP for their space application. Since they would have inputs going to the main and redundant cards at all the times but the VDD would only be in the main card,…

  • OPA4H199-SEP: Hysteresis value of OPA4H199-SEP

    TI Thinks Resolved
    Part Number: OPA4H199-SEP Other Parts Discussed in Thread: TLV1704-SEP Tool/software: Greetings from Data patterns, Dear Sir, We are planning to use the product OPA4H199-SEP for our application, Please share the hystersis value (DeltaV) of the opamp…
    • Answered

  • OPA4H199-SEP: Non-SEP OPA4H199 Equivalent

    Resolved
    Part Number: OPA4H199-SEP Other Parts Discussed in Thread: OPA4991 , OPA4991-Q1 , OPA4991-EP Hello, Is there a non-SEP equivalent for the OPA4H199? I would like to use an alternate for prototypes and engineering modules that does not require the full…
    • Resolved
    • Answered

  • OPA4H199-SEP: Junction to case (bottom) thermal resistance

    Resolved
    Part Number: OPA4H199-SEP Tool/software: I notice the datasheet for this part lists thermal resistance from 1) junction-to-case (top), and 2) junction-to-board. The junction-to-board thermal resistance looks a bit high for my application and so I'm exploring…
    • Resolved
    • Answered

  • OPA4H199-SEP: 50krad Characterization Report

    Resolved
    Part Number: OPA4H199-SEP Hello, The TI Space Products brochure says the OPA4H199-SEP is characterized to 50krad and RLAT tested to 30krad. The datasheet for OPA4H199-SEP states the part is RLAT tested to 30krad. https://www.ti.com/lit/sg/slyt532i…
    • Resolved
    • Answered

  • OPA4H199-SEP: safe current limit level in latch-up

    Resolved
    Part Number: OPA4H199-SEP Tool/software: Hi, coming back on the question related to recovery from a latch-up event through power cycling, it would be useful to know what TI considers a safe level for the current limit value to provide during Latch…
    • Resolved
    • Answered

  • OPA4H199-SEP: Maximum capacitive loads for DC output applications

    Resolved
    Part Number: OPA4H199-SEP Hello : ) The data sheet for the OPA4H199-SEP indicates that it is tolerant to large capactive loads (5nF with a 50 Ohm Riso). In our application we would wish to have DAC controlled DC Biases go to a sensor. The data sheet…
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    • Answered

  • OPA4H199-SEP: Radiation question

    Resolved
    Part Number: OPA4H199-SEP Does this part experience any SEFIs that require power cycle or is it just transients? Or has no data been collected on this? Thanks
    • Resolved
    • Answered

  • OPA4H014-SEP: datasheet figure 6-15, open-loop gain vs temperature

    Resolved
    Part Number: OPA4H014-SEP Other Parts Discussed in Thread: OPA4140 , , OPA4H199-SEP Tool/software: The graph of this opamp has unusual units for the y-scale: I would assume these values are relative to typical OL gain, but units in [dB] is what…
    • Resolved

  • RE: LM124A: Voltage drop when used as a voltage follower

    The space-grade variant of the OPA4991 is the OPA4H199-SEP.

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