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  • AMC3302: Application questions about AMC3302

    TI Thinks Resolved
    Part Number: AMC3302 Tool/software: Hello, regarding the application of AMC3302, we as above FB1 used spec 182 beads (BLM15HD182SH1) as recommended in the datasheet, R2=R4=100R, shunt=0.1mΩ. We have the following problem in the application process…

  • AMC3302: AMC3302 Placement best practice for accurate measurement

    TI Thinks Resolved
    Part Number: AMC3302 Tool/software: My team's design has 2 PCBs where AMC3302 can be placed: Power PCB: where the Switches and power storage (inductors/capacitors). High switching noise and magnetic fields exposure Gate driver PCB: Shielded from noise…

  • AMC3302-Q1: Why isolation amplifier AMC3302 (for current sensing) has low input resistance compared to AMC3330 (for voltage sensing)

    Part Number: AMC3302-Q1 Other Parts Discussed in Thread: AMC3330-Q1 , , AMC3330 Tool/software: Hello Team I have attached the images from datasheets of AMC3330-Q1 & AMC3302-Q1 to understand about the difference in the differential input resistance…

  • AMC3302-Q1: AMC3302-Q1

    TI Thinks Resolved
    Part Number: AMC3302-Q1 Other Parts Discussed in Thread: AMC3302 , TLV316 Tool/software: Hi every one， Recently, when we used AMC3302-Q1 and TLV316QDBVRQ1, we found that when the current rise slope is below 20A/us, the output voltage is…
    • Answered

  • AMC3302: DC bias offset at zero load

    Resolved
    Part Number: AMC3302 Tool/software: Hello, I have observed a DC bias offset at AMC3302 IC input in our design used for current sensing. The +17mVDC offset is quite large with respect to the maximum full scale linear differential input voltage of ±50mV…
    • Resolved

  • AMC3302: Zero crossing distortion in AMC3302

    Part Number: AMC3302 Tool/software: Hello, I am experimenting with the AMC3302 for isolated current sensing in a power electronics control application. We notice that at low frequencies (<10Hz) there is a significant distortion that appears to be 0…

  • AMC3302: AMC3302 and ISO224 Cross over distortion

    Part Number: AMC3302 Other Parts Discussed in Thread: ISO224 , , Tool/software: Hello, I am experimenting with the AMC3302 (and ISO224) for isolated current sensing in a power electronics control application. We notice that at low frequencies (<10Hz…

  • AMC3302: Current measurement inconsistenties in redundant system

    TI Thinks Resolved
    Part Number: AMC3302 Other Parts Discussed in Thread: AMC3330 Tool/software: Dear TI experts, We created a circuit to measure the three phase currents in a servo motor system using the AMC3302 ICs. For each phase, we created a dedicated measurement…

  • AMC3302: AMC3302 high side current sense

    TI Thinks Resolved
    Part Number: AMC3302 Hi Team, My customer would lie to confirm if AMC3302 can use for high side current measurement with below condition, the benchmark solution is APEX PA89. Source voltage 750V ~ 1000V Current Range :10uA ~ 10mA Thanks & Regards…
    • Answered

  • AMC3302-Q1: -Voltage fluctuations on the grounded magnetic bead

    Resolved
    Part Number: AMC3302-Q1 Other Parts Discussed in Thread: AMC3302 Tool/software: Hello, when we tested the 3302 module, we found that the jitter on the measurement side will cause a high-frequency voltage jitter of 3MHz ±7.8V about 8us at both ends of…
    • Resolved

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