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  • TMCS1133-Q1: Negative current measurement

    Resolved
    Part Number: TMCS1133-Q1 Hello, For the current sensor TMCS1133C2A-Q1, the LINEAR MEASUREMENT RANGE is -4.6 A to 91.4 A. But the ZERO CURRENT OUTPUT VOLTAGE is 0.33V. I think this is a unidirectional current sensor. Then what does -4.6A indicate…
    • Resolved

  • TMCS1133: Minimum current reading

    TI Thinks Resolved
    Part Number: TMCS1133 Tool/software: Hi, I am looking isolation current sensor with high BW with small current reading ability, and I wonder what is minimum TMCS133C5A-Q1 current it can be sensing, and what issues should I expect with higher sensitivity…
    • Answered

  • TMCS1133: OC Issue

    Resolved
    Part Number: TMCS1133 Tool/software: Hi Team, Customer uses TMCS1133C1A and set OC point is 100A, but the overcurrent signal will be triggered at -65A current, what's the reason here? Could you please help explain in detail? From our understanding,…
    • Resolved

  • TMCS1133: Overcurrent Issue

    TI Thinks Resolved
    Part Number: TMCS1133 Tool/software: Hi Team, Configuration: TMCS1133C1A, 3.3V supply, test range -9.2A~115A Customer ask whether this device will trigger overcurrent when the threshold set to 30A and under -35A condition(Vout=0)? Thanks in advance…
    • Answered

  • TMCS1133-Q1: common mode noise disturabance

    Resolved
    Part Number: TMCS1133-Q1 Other Parts Discussed in Thread: TMCS1133 Hello, I am facing a strange behvior of the TMCS1133 current sensor from TI, this current sensor is used in DAB converter at low power the converter and the sensor is working well by…
    • Resolved
    • Answered

  • TMCS1133: Abnormal Output Cased by Common-mode Voltage

    Resolved
    Part Number: TMCS1133 Tool/software: Hi Team, Customer use TMCS1133 to test Bus current, and meet abnormal output when the TMCS1133 input has 200V common-mode voltage, could you please help check it and provide solution to solve this issue? Thanks.…
    • Resolved

  • TMCS1133: Reference design of TMCS1133 for differential ADC sampling

    TI Thinks Resolved
    Part Number: TMCS1133 Other Parts Discussed in Thread: TMCS1123 Tool/software: I intend to utilize TMCS1133 with a differential ADC to enhance the SNR. However, I have observed that TMCS1133 lacks a common point for pseudo-differential routing. Consequently…

  • TMCS1133: design

    TI Thinks Resolved
    Part Number: TMCS1133 Tool/software: Hi, how to design these highlighted parts.
    • Answered

  • TMCS1133: Continue -30A Condition Issue

    Resolved
    Part Number: TMCS1133 Tool/software: Hi Team, Customer would like to know when he use TMCS1133C1A in continue -30A condition, whether this device will be damaged? Or output 0V? Thanks in advance. BRs, Francis
    • Resolved

  • TMCS1133: Precautions when using TMCS1133A in parallel

    Part Number: TMCS1133 Other Parts Discussed in Thread: TMCS1143 Tool/software: Hi, I am currently evaluating the TMCS1133A-1 for a current sensing application. I would like to know if it is appropriate to use two TMCS1133A-1 devices in parallel for…

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