Answered

• SN75453B: Does it have an internal pull-up resistor on each input pin?

  

  Yoshikazu Kawasaki

  Resolved

  Part Number: SN75453B Other Parts Discussed in Thread: SN75451B Hello, My customer works on SN75453BD with VCC=5V and connected pull-down resistor(22kOhm) on each input pin to expect low level on the output. However the output was Hi with the input pin…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• SN75453B: Is their a Quad version of this IC and in an SMT package?

  

  Michael O'Gorman

  TI Thinks Resolved

  Part Number: SN75453B Other Parts Discussed in Thread: TPL7407LA , DS3668 , ULN2003A Hello. We have been using the SN75453 controlling 2 channels with loads drawing no more than 30 mA and running at 36 Hz with 50% duty cycle. We now need to expand and add…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• SN75453B: Compatible with DS75453M

  

  Danilo A.

  Resolved

  Part Number: SN75453B Hi Team, Upon checking the datasheet of SN75453B and DS75453M, it seems these devices are compatible. Can SN75453B directly replace DS75453M? Regards, Danilo

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• SN75453B: High-level output voltage

  

  Jejomar Ildefonso

  Resolved

  Part Number: SN75453B Hi Team, From our understanding, the output stage on Figure 4 of the SN75453B datasheet is given by the open collector configuration which is tied to a reference voltage VS. However, the high level output voltage of the device is…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• SN75454B - isn't "on state" when transistor conducts current to ground?!?

  

  Christopher Gecik

  Resolved

  Other Parts Discussed in Thread: SN75454B , SN75453B SN75454B.pdf

  • Resolved

  • over 9 years ago
  • Interface
  • Interface forum

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