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  • TPL0102-100: Tpl0102 dual supply operation

    TI Thinks Resolved
    Part Number: TPL0102-100 Tool/software: Hello, I am using dual supply operation of TPL0102. Can I use it like this, as given at the below scheme? I need to get -2V to 0V from Wa and Wb. Regards, Eren Yildiz
    • Answered

  • TPL0102-100: How to programme TPL0102-100 in Arduino IDE

    Resolved
    Part Number: TPL0102-100 Hi, I need help on how to programme the digital potentiometer in Arduino IDE; the libraries and the code. I have connected both channels in series to provide a total resistance of 200k ohms. The code should be able to adjust…
    • Resolved
    • Answered

  • TPL0102-100: Tpl0102-100: tpl0102, occasionally VDD and HA in the device internal short circuit

    Resolved
    Part Number: TPL0102-100 In our design, it's like the upper circuit. In the application, the VCCD2V0_T of U439 is powered on first, and the LDO is started. The U439 is required to output 1.8V. After 5s, the VDD power of U440 is started (VCCD3V3_DEV)…
    • Resolved
    • Answered

  • TPL0102-100: Tpl0102-100: tpl0102, occasionally VDD and HA in the device internal short circuit

    Resolved
    Part Number: TPL0102-100 In our design, it's like the upper circuit. In the application, the VCCD2V0_T of U439 is powered on first, and the LDO is started. The U439 is required to output 1.8V. After 5s, the VDD power of U440 is started (VCCD3V3_DEV)…
    • Resolved
    • Answered

  • TPL0102-100: channel-to-channel accuracy

    Resolved
    Part Number: TPL0102-100 Tool/software: Hi Team, My customer is considering the following usage of TLP0102-100. 1. How can the customer estimate the gain tolerance (= ratio of resistance A and B)? Can it be calculated by Rtot.match and MATCHrm? If yes…
    • Resolved
    • Answered

  • TPL0102-100: Potentiometer and a timer

    Resolved
    Part Number: TPL0102-100 Other Parts Discussed in Thread: TLC555 Dear TI Members, I'm currently designing a circuit to detect output voltage ripple and need your assistance in selecting the appropriate potentiometer and timer. Here's a brief overview…
    • Resolved
    • Answered

  • TPL0102-100: Incorrect end-to-end resistance

    Resolved
    Part Number: TPL0102-100 Hi there, I have recently purchased some of these digital potentiometers. According to the datasheet, their end-to-end resistance should be 100kΩ ±20%. This means the minimum total resistance should be 80kΩ however multiple of…
    • Resolved

  • TPL0102-100: Change over time

    TI Thinks Resolved
    Part Number: TPL0102-100 Hi All, I have a question about TPL0102-100RUC. Please tell me the changes in Rwl, Rhw, and Rwl over time. Do you have any materials? Best Regards, Ishiwata

  • TPL0102-100: OPAMP output offset

    Part Number: TPL0102-100 Other Parts Discussed in Thread: TLV9054 Hi team, My customer is currently considering using TPL0102-100 pair with TLV9054 in their design with a use case shown as below. Offset voltage of random level can be observed at the output…

  • TPL0102-100: Connect two potentiometers in series

    TI Thinks Resolved
    Part Number: TPL0102-100 Other Parts Discussed in Thread: DAC53701 , DAC53204 Hi, Is it OK for users to connect two digital potentiometers in series? They wants to use two digital potentiometers as 200kohm on TPL0102-100 for LDO output voltage control…

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