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Showing 8 results View by: Thread Post Sort by
  • RE: UA9638: Max sinking current and maximum dissipation of the output NPN sinking transistor

    Hao L
    Hao L
    Jonathan, To be honest, this question is hard to answer. How do you define the 'repeatable' like frequency, intermit? What is more difficult is to characterize reliability of a transistor, which involves some conditions such as gate voltage. The third…
    • over 1 year ago
    • Interface
    • Interface forum
  • UA9638: need rohs document for UA9638CDR

    LUKE YIN
    LUKE YIN
    TI Thinks Resolved
    Part Number: UA9638 can anyone support a rohs document for TI UA9638CDR?
    • over 1 year ago
    • Interface
    • Interface forum
  • UA9638: Output Waveform

    Brian Wang0928
    Brian Wang0928
    Part Number: UA9638 There is a question about UA9638 output waveform. We found when output of UA9638 is no connection with downstream circuit, the output waveform is abnormal as A diagram. but when it's connected to downstream circuit, the waveform is…
    • over 2 years ago
    • Interface
    • Interface forum
  • UA9638: UA9638 with Digital Isolator functions

    Mark Tsai8
    Mark Tsai8
    TI Thinks Resolved
    Part Number: UA9638 Other Parts Discussed in Thread: ISO7720 , ISO7820LL Do you have any product supported "UA9638 with Digital Isolator functions"?
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • UA9638: Replacement for DS9638CMX/NOPB

    Robert Potor
    Robert Potor
    Resolved
    Part Number: UA9638 Texas Instruments PDN# 20170721000 offers the part number UA9638ACDR as replacement for the discontinued part number DS9638CMX/NOPB. However I can't find UA9638ACDR on the TI website. Is this indeed an existing part number or is…
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • TINA/Spice/UA9638: and UA9637

    Brad Shurter
    Brad Shurter
    TI Thinks Resolved
    Part Number: UA9638 Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models I'm using NI Microsim/Layout for a project and need the SPICE models for the title ICs. Thank you
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • RE: TINA/Spice/UA9638: and UA9637

    Brad Shurter
    Brad Shurter
    TI Thinks Resolved
    Other Parts Discussed in Thread: SN65C1167E , SN65C1168E , UA9638 Thanks, Imran Unfortunately, I had already checked in Spicerack - I don't know why 'they' need to publish only an IBIS model (which doesn't work in Multisim or most other simulators besides…
    • over 4 years ago
    • Interface
    • Interface forum
  • Answered
  • ISO1432: SIN COS Encoder Signals

    Brian Wang0928
    Brian Wang0928
    Resolved
    Part Number: ISO1432 Other Parts Discussed in Thread: UA9638 , ISO7720 , My customer would like to use ISO1432 to replace the ISO7720+UA9638 and TLP2366(Opto Coupler) on Motor Encoder application. Please find here for configurations between CNC controller…
    • Resolved
    • over 2 years ago
    • Isolation
    • Isolation forum

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