Answered

• TMS570LC4357-EP: Voltage reference max current.

  

  Guillermo Gutierrez

  Resolved

  Part Number: TMS570LC4357-EP Other Parts Discussed in Thread: REF3430-EP , REF3430 Tool/software: Hi, we are doing a design with the TMS570LC4357-EP and we found in the datasheet, ICCREFHI to be up to 10mA. I am imaging this is a short pulse right?. We…

  • Resolved

  • over 1 year ago
  • Arm-based microcontrollers
  • Arm-based microcontrollers forum
Answered

• RE: REF1933: About output voltage accuracy Min/Max is +/- 0.1% at 25℃

  

  Marcoo Z

  Resolved

  Hi Hide, Q1. Yes, there is a difference between operational at -55C to 125C and characterized performance. The REF1933 is characterized from -40C to 125C which corresponds what you see in the EC table. Close. The temp co is defined using the box method…

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

• RE: REF1925: Operation at -55C

  

  Marcoo Z

  Hi Adam, The REF1925 will be functional from -55C to 150C but its performance is not guaranteed. The value of -55C is often used for start-up in applications that will eventually warm up to the operated value. Do you need performance at -55C? What…

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

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