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Frequent questions

  • [FAQ] TPL1401: What is the use of the Hi-Z power down mode on the TPL1401?

    Part Number: TPL1401 I see that the TPL1401 powers down to high impedance, or Hi-Z. What is the purpose of this?

  • [FAQ] TPL1401: What is the maximum update rate of the output of the TPL1401?

    Part Number: TPL1401 The TPL1401 datasheet does not specify the update rate. What is it?

  • [FAQ] TPL1401: Can I use a Zener diode to power TPL1401?

    Other Parts Discussed in Thread: TPL1401 Can I use a Zener diode to power TPL1401? Do you have an example?

  • [FAQ] TPL1401: Can I provide an external reference to the TPL1401?

    Part Number: TPL1401 Can I provide an external reference to the TPL1401? If so, how?

  • [FAQ] TPL1401: What is the boot-up time for the TPL1401?

    Part Number: TPL1401 How long does the TPL1401 take to boot up?

  • [FAQ] TPL1401: How can I use the TPL1401 for programmable gain?

    Part Number: TPL1401 How can I use the TPL1401 to add a programmable gain to my signal?

  • [FAQ] TPL1401: How to use the TPL1401 to program a LASER diode analog power control (APC) circuit?

    Part Number: TPL1401 How do I use a TPL1401 to program a LASER diode analog power control (APC) circuit?

  • [FAQ] TPL1401: How can I use the TPL1401 as a programmable comparator?

    Part Number: TPL1401 How do I setup the TPL1401 as a programmable comparator?

  • [FAQ] TPL1401: Common questions for the TPL1401 buffered digipot

    Part Number: TPL1401 This post serves as a landing pad for frequently asked questions about the TPL1401 buffered digital potentiometer, or digipot. You may also see TI's digital potentiometers referred to as DPOTs. If you have any related questions to…

  • [FAQ] TPL1401: How to use the TPL1401 as an adjustable current limit input?

    Part Number: TPL1401 How do I use the TPL1401 as a voltage input to devices with adjustable current limits?

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