AD5141: FAQ

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  • AD5141: Operation below 2.3VDD

    Q Can the part operate below 2.3V VDD? A The part has not been characterizing below 2.3V due to EEPROM functionality restrictions. In other words, the EEPROM cannot be programmed below this supply…
  • AD5141: Power Supply Sequence

    Q What is the exact power-supply sequence? How long does it take? A At power-up, the part resets all the internal registers, loads half scale in the RDAC and proceeds to read the EEPROM. Once the…
  • AD5141: Programmable LDO

    Q I want to make a programmable LDO. What devices could I use? A For this application, I'd recommend a digital potentiometer such as the AD5141 plus one of our LDOs, in linear gain setting mode…
  • How often can I write to the AD5141's  internal EEPROM?

    Q How often can I write to the AD5141’s internal EEPROM? A It depends on the temperature, typical 1Mcycle @ 25C, minimum 100k cycles.

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