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Showing 64 results View by: Thread Post Sort by
    Answered
  • LM393B: negative 12V usage

    Ann_Lien
    Ann_Lien
    Resolved
    Part Number: LM393B Other Parts Discussed in Thread: LM393 Hello expert, Customer would like to use LM393B to compare -12V voltage. May I know if we need to apply V+=0V and V- = -12V to meet Vcm requirement in datasheet page 6? Thanks a lot!! Best…
    • Resolved
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • LM393B: Release date

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Resolved
    Part Number: LM393B Other Parts Discussed in Thread: LM2903B Hi, When is "LM393BIDR" released? Best Regards, Kuramochi
    • Resolved
    • over 6 years ago
    • Amplifiers
    • Amplifiers forum
  • LM393B: Is it possible to set upper and lower hysteresis thresholds without a reference voltage

    David Tempesta
    David Tempesta
    TI Thinks Resolved
    Part Number: LM393B Other Parts Discussed in Thread: TLV7022 , LMP7300 Hi, I have an application that compares (sorry, kind of obvious) two voltages, however the two voltages are independent of each other, there is no reference or fixed voltage to calculate…
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • RE: [FAQ] LM393B: LM393 & LM2903: A New Standard for Dual Comparators

    Sally Cheung95
    Sally Cheung95
    Resolved
    Keeping with TI's tradition for continual innovation, TI has refreshed LM393 and LM2903 – two of industry’s most popular comparators first released in the 1970s. The LM393 and LM2903 are pin-to-pin, higher performing upgrades to the legacy devices.…
    • over 5 years ago
    • Amplifiers
    • Amplifiers forum
  • LM393: LM393A/LM393B

    Sean Liao (Yu-Sheng)
    Sean Liao (Yu-Sheng)
    TI Thinks Resolved
    Part Number: LM393 Hi team, Please suggest the difference between LM393/LM393A/LM393B. Thanks!
    • over 6 years ago
    • Amplifiers
    • Amplifiers forum
  • LM5148: Internal LDO (VDDA) Current Capability

    Keith Keller
    Keith Keller
    TI Thinks Resolved
    Part Number: LM5148 Other Parts Discussed in Thread: TL331 , LM393B Tool/software: Hello, We need to run 1 comparator off the VDDA rail to switch between PFM and PWM modes. Can we safely pull 600uA from the rail? We're looking at LM393B and TL331…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • SN74AHCT1G86: Input threshold max. min. levels

    DENIZ  GULER
    DENIZ GULER
    Resolved
    Part Number: SN74AHCT1G86 Other Parts Discussed in Thread: LM393B , TLV3231 , TLV1871 Tool/software: Hello, I'd like to use this part as an oscillator but need to know all threshold levels to see the frequency accuracy. Could you please provide all…
    • Resolved
    • over 1 year ago
    • Logic
    • Logic forum
  • LM393-N: LM393-N replaced with LM393P

    Mauro Barbieri
    Mauro Barbieri
    TI Thinks Resolved
    Part Number: LM393-N Other Parts Discussed in Thread: LM393 , LM393B Hi Team, in the face of the shortage of the LM393-N, the LM393P was proposed to me. The replacement can be done without modifying my circuit or the two comparators are perfectly compatible…
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: LM393:Differences in part numbers and naming rules

    Paul Grohe
    Paul Grohe
    Hi Hitoshi, Clemens gave a good summary. The front page table summarizes the differences. There are two basic families. The "classic" LM1/2/393 family with different temperature ranges (LM1/2/3 & 2903), max voltages (V) and offset voltages (A), and…
    • 7 months ago
    • Amplifiers
    • Amplifiers forum
  • RE: LM393: Internal Structure

    Clemens Ladisch
    Clemens Ladisch
    The guaranteed min/max limits have not changed. The new die is identical with the LM393B; for the typical values, see sections 5.5, 5.7, and 5.12 of the datasheet.
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
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