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  • LM393A: "New" marked part has higher jitter and therfore higher noise floor in square wave generator circuit than "old" marked parts

    Part Number: LM393A Tool/software: I have been advised by TI to post here to get in touch with an application engineer who can help me with my problem. The issue is that in a circuit that is used to generate a high performance square wave and has been…
    • Answered

  • LM139A: PSpice model does not appear to have the typical files.

    Resolved
    Part Number: LM139A Other Parts Discussed in Thread: LM139 , TINA-TI , LM339 , , LM2901 , LM2903 Tool/software: According to the FAQ, the PSpice model .ZIP file should have four files: .DSN, .OPJ, .LIB, and .OLB. The file for LM139 only has one file with…
    • Resolved
    • Answered

  • TL331-Q1: Internal die SIZE and WIRE length difference question

    Resolved
    Part Number: TL331-Q1 Other Parts Discussed in Thread: TL331 , LM339 Hi, The customer took an x-ray of TL331QDBVRQ1. As shown in the picture, there is a difference in the internal shape depending on the place of production. Philippines Thailand…
    • Resolved
    • Answered

  • LM193-MIL: LM193 28V Pspice model

    Resolved
    Part Number: LM193-MIL Other Parts Discussed in Thread: LM339 Tool/software: Hello, I am looking into the response of the device operating at different frequencies. It is being used with 28V on the voltage supply pin, I know that the P-spice model…
    • Resolved

  • LMC6762: Input current vs. Input Voltage

    TI Thinks Resolved
    Part Number: LMC6762 Other Parts Discussed in Thread: LM339 , , LMV841 Hello Team, Customer is asking if there is a negative input voltage vs. Input current curve as attached shown. and is there similar application node available? LM339 is a Bipolar…

  • LM2903-Q1: LM2903-Q1

    TI Thinks Resolved
    Part Number: LM2903-Q1 Other Parts Discussed in Thread: LM2903 , LM339 , TL331 Tool/software: Hi Team, We are using LM2903QPWRRB (Dual comparator within single IC) IC in my project. I am providing 3.3V supply to this IC. So my common mode IC voltage…

  • LM2903B-Q1: pls help see this question.

    TI Thinks Resolved
    Part Number: LM2903B-Q1 Other Parts Discussed in Thread: LM2903 , LM339 , LM393LV When LM2903 is powered by 5v, v+=4v, what is the maximum voltage of v-? What is the maximum voltage of v+, v- when LM2903 is powered by 5v?

  • LM2903V: false trigger when input is sine waveform

    TI Thinks Resolved
    Part Number: LM2903V Other Parts Discussed in Thread: LM2903 , LM339 Dears: Customer found false trigger when input is sine waveform. CH1 yellow is sine waveform CH2 blue is ref voltage 2.66V CH3 red is LM2903V output. You can see LM2903V triggered…

  • LM2903-Q1: negative power supply problem

    TI Thinks Resolved
    Part Number: LM2903-Q1 Other Parts Discussed in Thread: LM339 The comparator is powered by dual power supplies, and after a problem with the negative power supply, the comparator output is abnormal, can you help explain how the negative voltage power…
    • Answered

  • TL331: Old and new versions of TL331 comparators.

    Resolved
    Part Number: TL331 Other Parts Discussed in Thread: LM339 , LM393 , LM2901 , TLV1805 , TLV1701 , TLV1861 Dear Sirs According to "Application Design Guidelines for LM339, LM393, TL331 Family Comparators Including the New B-versions" there are versions…
    • Resolved

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