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  • REF3333: Ref3333 chip damaged

    Resolved
    Part Number: REF3333 Other Parts Discussed in Thread: LMR14030 Tool/software: Hello team, I recently burned 4 REF3333 chips which used in car amplifier, please see attached photo1. 2pcs were occured after the vehicle was assembled, and 2pcs were occured…
    • Resolved
    • Answered

  • REF3333: How much current does REF3333 need?

    Resolved
    Part Number: REF3333 Hi expert, I'm developing the power supply for REF (5V-3.3V), I want to know how much supply current does REF3333 need(from 5V)? the output reference-3.3V will goes in to INA241 as reference ( 2 phase current sensing in motor…
    • Resolved

  • REF3333: Measuring the Output of REF3333

    TI Thinks Resolved
    Part Number: REF3333 Hi TI Team, I have a query regarding measurement of REF3333 output voltage via microcontroller ADC. For better accuracy, we plan to measure the output voltage from REF3333 in ADC. Will there be a dip in output voltage during measurement…
    • Answered

  • ADS7128: Can REF3333 be used to power Analog supply input?

    Resolved
    Part Number: ADS7128 Other Parts Discussed in Thread: REF3333 , Hello, Can the REF3333 be used to supply the AVDD on the ADS7128? REF3333 lists a 5mA output voltage and the ADS7128 lists 195uA as maximum supply current.
    • Resolved

  • REF3333 Voltage Reference issue

    TI Thinks Resolved
    Other Parts Discussed in Thread: REF3333 After review of the spec sheets available for REF3333 , I have a question that you might be able to help me with. The input voltage is specified to be 3.5V-5.5V. Input voltage is not very well defined during all…

  • REF3333: SC70 mechanical dwgs missing from DS?

    TI Thinks Resolved
    Part Number: REF3333 For REF3333AIDCK(R & T) only the physical dimensions of the SC70 are provided. The recommended pad layout is not. Is that information available? Thank you in advance for your assistance. Regards, John Garrett TI-AFA
    • Answered

  • LMR14030-Q1: Is it possible for LMR14030 to damage back-end chip when operating in sleep mode?

    Resolved
    Part Number: LMR14030-Q1 Other Parts Discussed in Thread: LMR14030 , REF3333 Tool/software: Hello Experts, I faced the issues about the LMR14030 and the Ref3333, could you help to confirm the related link as below: REF3333: Ref3333 chip damaged -…
    • Resolved

  • INA240: Common Mode Output Waveform

    TI Thinks Resolved
    Part Number: INA240 Other Parts Discussed in Thread: REF3333 , Dear TI E2E-Team, thank you for this greatly managed forum and your support. Currently we have a problem with the current sensing circuit of a PMSM motor drive board. We are using three…

  • LAUNCHXL-F28379D: Understanding various current parameters and Integration of HTFS-200P LEM sensor in dual_axis_servo_drive_fcl project

    TI Thinks Resolved
    Part Number: LAUNCHXL-F28379D Other Parts Discussed in Thread: INA240 , BOOSTXL-3PHGANINV , REF3333 Tool/software: Hello everyone, I would like understand the parameters M1_MAXIMUM_SCALE_CURRENT , M1_BASE_CURRENT and M1_MAXIMUM_CURRENT . What is the…

  • ADS131M08: Circuit design checked

    TI Thinks Resolved
    Part Number: ADS131M08 Other Parts Discussed in Thread: REF3333 , , ADS131E08 , ADS1278 , OPA350 , REF1930 Dear, Can you checked and confirm schematic. 1) our every adc channel input is vary upto +/-2.8V sinwaveform. 2) We are applying external…

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