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Showing 30 results View by: Thread Post Sort by
  • Howard Zou
    Howard Zou
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum

    LM239: how to handle negative input with single supply

    • Resolved
    Part Number: LM239 Hi, my customer is using LM239 with single 12V supply. There will be inevitable
  • Holip
    Holip
    • 9 months ago
    • Amplifiers
    • Amplifiers forum

    RE: TLV9102: How to use .cir file in PSpice?

    Hello Kai, I don't find simulaton model of LM239 comparator, so if you could chang U5/U6/U7 to LM239.. I'm not familar with TINA-TI..so sorry.. another topic, with this circuit, aim to test the respone tme. TLV9102‘s slew rate should...
  • Howard Zou
    Howard Zou
    • 8 months ago
    • Amplifiers
    • Amplifiers forum

    LM2903-N: What's the difference between LM2903-N and LM2903?

    TI Thinks Resolved
    Part Number: LM2903-N Hi, It seems that these two devices have the same parameters but LM2903(with or withoutB) is much cheaper. The same question applies to LM239 with LM239-N, LM393 with LM393-N.
  • Paul Grohe
    Paul Grohe
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum

    RE: LM293: Low level output current

    Hello George, The important graph is Figure 3 in the LM239 datasheet. Figure 3 shows the expected output voltage from GND (VOL) over the sinking current (IOL) to GND. So if you know the current you are sinking is 1mA at room temp, the output voltage...
  • Paul Grohe
    Paul Grohe
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum

    RE: LM293: How to estimate minimum input pulse width

    Hi Shinya, Generally 2x the prop delay - but that is not leaving much margin. You can push it to 1x the prop delay - but I guarantee you you will not like the results (output distortions, possible missed pulses). You really do not want to push the...
  • William Duke
    William Duke
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum

    LM2917-N: Is LM2917 subject to latch-up or 'weird failures'?

    • Resolved
    because it fit exactly what I was looking for. Input of 2917 buffered with LM239 comparator, output
  • Paul Grohe
    Paul Grohe
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum

    RE: LM293: I want ROHS of all Ti components

    Hello Siva, You may find the materials in the "Quality and Packaging" tab of the LM239 web page by clicking on the "view" link": http://www.ti.com/product/LM239/pinout-quality You can also get the same data for several parts...
  • Kyuchan
    Kyuchan
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum

    LM239A: LM239A

    • Resolved
    Part Number: LM239A I cannot understand below statement in your datasheet of LM239 . Does it mean
  • Ron Michallick
    Ron Michallick
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum

    RE: LM239ADR ψJT value

    Juan, Is a heat sink going to be used for the LM239? Is it getting too hot?
  • Vladimir Naumenkov
    Vladimir Naumenkov
    • over 6 years ago
    • Amplifiers
    • Amplifiers forum

    LM239AN

    • Resolved
    supplies +12V-1 and +12V-2 have common negative output and it connected to GND. LM239 is used for “evaluate
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