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Showing 17 results View by: Thread Post Sort by
  • TPS797: TPS79733 accuracy calculation

    Hans
    Hans
    TI Thinks Resolved
    Part Number: TPS797 Hello Team, according to https://www.ti.com/lit/pdf/slva079 the accuracy of the LDO could be calculated by this formula: but the TPS797 data sheet does not provide Vo,a (error amplifier voltage drift) and Vo,ref (reference voltage drift…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS797: TPS79733

    Harish Muthuvel
    Harish Muthuvel
    TI Thinks Resolved
    Part Number: TPS797 Hi All, We are planning to perform PSRR testing for TPS79733 LDO. We need block diagram of test setup and list of test equipments with details technical specifications. Signal generator/Oscilloscope. 1) Minimum Bandwidth. 2) Minimum…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS797: Ensuring we understand the output accuracy correctly

    Southern Engineering
    Southern Engineering
    Resolved
    Part Number: TPS797 Hi, We are considering to use TPS797, or more specifically TPS79733. One of its tasks would then be to act as reference voltage for some ADC measurements. Therefore we would like to ensure that we understand the accuracy details correctly…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS797-Q1: Capacitors

    Nikos Antoniou
    Nikos Antoniou
    TI Thinks Resolved
    Part Number: TPS797-Q1 Hi again, One more question.. According to the datasheet two electrolitic capacitors are required for input (0.1uF) and output (0.47uF).Can I use ceramic capacitors instead of polarized? Best regards Nick
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS797-Q1: PG Pin

    Nikos Antoniou
    Nikos Antoniou
    TI Thinks Resolved
    Part Number: TPS797-Q1 Other Parts Discussed in Thread: TPS797 Hi every one, I design a PCB and I am going to use the TPS797 LDO. I don't want to use PG pin. My question is: Can I straight ground the pin and avoid the pull up resistor? Can I have common…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS797: some mistakes in datasheet

    Betty Guo
    Betty Guo
    TI Thinks Resolved
    Part Number: TPS797 Hi team, I have some question about TPS797 datasheet. please help clarify it. 1. in the figure 5, the Vin=2.8V, Vout=3.3V. I think the Vout shout be 1.8V, right? 2. in the figure 11, can the TPS79718 output 3.3V to power MSP430? I…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS797: Unused Open Drain Output effects on current draw

    Brian Angiel
    Brian Angiel
    Resolved
    Part Number: TPS797 Hi team, I'm using TPS797 in one of my applications. If you have a unused open drain output, is it better from a total current draw perspective to leave it open, or tie it high, or maybe low? Thanks, Brian
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS797: LDO Recommendations

    EEngineer505
    EEngineer505
    TI Thinks Resolved
    Part Number: TPS797 Other Parts Discussed in Thread: TPS782 , TPS7A10 , TPS7A05 Helllo, I am looking for an LDO with: very low quiescent current (sub microamp) 1.8V 50mA max Small footprint Low cost in volume Only device I found is TPS797, are there…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS797 went bad, looking for cause.

    Matt Palmer
    Matt Palmer
    Other Parts Discussed in Thread: MSP430G2553 I have a TPS797285 in a Lion battery circuit powering a MSP430G2553 and 4 green LED. I have attached a schematic snippit, the LED are on P 2.1-2.4. Input voltage is from a single 800mAh Lion cell. In this application…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: TPS79733EVM: TPS79733EVM

    Jimmy Loud
    Jimmy Loud
    Hey Harish, From the TPS797 datasheet: TPS797xx Ultra-Low IQ, 50-mA Low-Dropout Linear Regulators With Power Good Output in SC70 Package datasheet (Rev. J)
    • over 3 years ago
    • Power management
    • Power management forum
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