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  • REF2025: Definition and conditions for thermal hysteresis and trial-to-trial offsets

    Part Number: REF2025 Hello, We are using the REF2025 in a test fixture that gets temperature cycled as part of the test. The test fixture voltage reference is measured with a high precision DMM, then the fixture is removed and temperature cycled some…
    • Answered

  • Not Resolved REF2025 and LM4132 - initial accuracy

    Resolved
    Other Parts Discussed in Thread: REF2025 , LM4132 Hi all Would you mind if we ask REF2025 and LM4132 ? About initial accuracy, as time of energization passes, does this initial accuracy change? (According to passage of energization time, does accurancy…
    • Resolved

  • REF2025

    Hi, I would like to replace LT1790-2.5 on a pcb already designed. I think I have two options: -REF2025 but I need to know if it works with Vbias(pin 1) connected to gnd(because pin 1 in LT is gnd) and Enable(pin 3) floating. -REF3225 if it works…

  • REF2033: Vref and Vref/2 output with same phase of ripple noise?

    TI Thinks Resolved
    Part Number: REF2033 Other Parts Discussed in Thread: REF2025 , REF2030 Hi Expert, My customer is using REF2033 in solar inverter system, but not sure about 1.5V and 3.0V is from the same source with the same phase of ripple or not? BR Chi
    • Answered

  • INA500: Accuracy becoming worse when input > 3V

    Resolved
    Part Number: INA500 Other Parts Discussed in Thread: REF2025 , OPA365 , REF2030 Tool/software: Dear supporter: In our design, We are trying to using INA500C to measure battery voltage, with 1.25V reference.. and found it accuracy performed quite good…
    • Resolved

  • REF4132: as replacement for LM4120

    TI Thinks Resolved
    Part Number: REF4132 Other Parts Discussed in Thread: LM4120 , , REF2025 Tool/software: REF4132B25DBVR load capacitance is higher than for LM4120 The higher capacitance requirement appears to be for stability of the output. If the load is lower…
    • Answered

  • [FAQ] REF35: When do I need a reference buffer for my ADC?

    Resolved
    Part Number: REF35 Other Parts Discussed in Thread: ADS127L21 , REF70 , REF4132 , REF33 , REF34 , , REF6025 , REF54 , REF2025 It is unclear to me if I need a reference buffer on the output of my voltage reference before it connects to my ADC. How do I…
    • Resolved

  • ADS1258-EP: Design Questions for multi sensor measurements

    TI Thinks Resolved
    Part Number: ADS1258-EP Other Parts Discussed in Thread: ADS1258 , REF2025 , BUF634 Hello, 1. We want to measure 16 sensors single ended with the ADS1258. The sensors are configured as a quarter bridge with the circuit taken from the TI example below…
    • Answered

  • RE: LM4128: LM4128 EN pin input impedance or input leakage current

    Resolved
    Hello, Thanks for the update! For 20mA output current, please consider the REF20xx device which has an enable pin and can supply this output current. The xx will denote your desired output voltage as shown in the datasheet below: https://www.ti…
    • Answered

  • ADS131M08: Input impedance of ADS131M08`s REFIN pin

    Resolved
    Part Number: ADS131M08 Other Parts Discussed in Thread: REF2025 Hi Team, Could you help to share the input impedance of ADS131M08`s REFIN pin@32kHz data rate? Does the REFIN pin have a internal BUFFER? Can we use resistor divider to offer reference…
    • Resolved

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