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  • REF31: DATASHEET

    TI Thinks Resolved
    Part Number: REF31 Hi Respected Kindly provide datasheet, moisture sensitivity level,body marking,tape width,tape pitch, pin 1 orientation (upper left,upper right, bottom left, bottom right) for below parts REF3125AIDBZTG4

  • REF31-Q1: REF31-Q1 Output Capacitance Limit

    TI Thinks Resolved
    Part Number: REF31-Q1 Other Parts Discussed in Thread: REF5030A-Q1 , REF50 , REF50E , REF31 , LM4040 Tool/software: I want to use REF3130AQDBZRQ1 for ADC referance voltage of F28386. Can i put 88uF (22uF x 4 pieces in parallel) total capacitance of output…

  • REF31-Q1: Ordering and Quantity Information

    TI Thinks Resolved
    Part Number: REF31-Q1 Other Parts Discussed in Thread: REF3133 Tool/software: Hi, I was wondering what the Suffix highlighted in bold meant for the following serial numbers : REF3133 AQ DBZRQ1 REF31-Q1 | Buy TI Parts | TI.com REF3133 AI DBZR…

  • REF31-Q1: Output voltage overshoot on power-up

    Part Number: REF31-Q1 Tool/software: Hi expert， 1. The application diagram for REF3112-Q1 is as follows. 2. We found that the output voltage has a strong overshoot. on power up， What could be the issue? Are there any methods to optimize this? …
    • Answered

  • REF31-Q1: supply voltage for the REF3112

    Resolved
    Part Number: REF31-Q1 Other Parts Discussed in Thread: REF3112 , REF31 Hello, on the datasheet there is a remark for the 1.25V variant of the device REF3112AQDBZRQ1 "Minimum supply voltage for the REF3112 is 1.8 V." Can you please clarify if I…
    • Resolved

  • RE: REF3112: Request for Circuit Diagram Review

    Hello, The output behavior for REF31 when it comes to power on and transients varies depending on the output capacitor. Pages 8-9 of the REF31-Q1 datasheet have figures which provide more detail. Additionally, some ADC or DAC reference pins have capacitance…
    • Answered

  • RE: REF3133: REF3133-Q1 Schematic Verification

    Resolved
    Hello, To improve ADC accuracy and reduce noise, moving to a device similar to REF31 is a very good idea. We have suggestions for a more affordable, better performance alternative, and we will reach out to you directly over email to provide those recommendations…

  • REF34-Q1: Behavior at Higher Load Capacitance

    TI Thinks Resolved
    Part Number: REF34-Q1 Other Parts Discussed in Thread: REF50E , REF31-Q1 Hello TI-team, in the EC of the REF34-Q1 you specify a maximum allowed load capacitance of 10uF. (1) Are there boundary conditions, under which I can increase the allowed load…
    • Answered

  • REF3112: Oscillation of VOUT in REF3112

    Resolved
    Part Number: REF3112 Other Parts Discussed in Thread: REF31-Q1 Tool/software: Hello Expert, My customer met a oscillation issue of REF3112. Do you mind helping to have a view on it? The details are shown in slides. Best regards, wenting
    • Resolved
    • Answered

  • RE: REF3133: REF3133 and REF3133-Q1 electrically identical?

    Resolved
    Hi Kai, The difference is that the REF3133-Q1 is AEC-Q100 qualified. More information can be found on the product page in the datasheet and under "Functional safety information". https://www.ti.com/product/REF31-Q1 https://www.ti.com/lit/fs/sbva068…

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