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  • AMC3301: AMC3301

    Resolved
    Part Number: AMC3301 Hi , In my current design , i planned to use the single supply FDA amplifier on low side current sensing(Load current :0 - 2A range) input voltage 24V as DC supply. after FDA output to another board ----conversion from differential…
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    • Answered

  • AMC3301: abx max ratings for analog input pins during powered-off

    Resolved
    Part Number: AMC3301 Hi team If V_HLDO_OUT = 0V and HGND = 0V, what abx max ratings for analog input pins will be? belows are correct? min: -6V, max: +0.5V Customer assumes that some current can flow the shunt when the system is powered off. So they…
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    • Answered

  • AMC3301: Shunt based current measurement and CM noise in a fast switching inverter

    Resolved
    Part Number: AMC3301 Hi Team, We are planning to use AMC3301 in a SiC inverter for phase current measurements (fsw till 40kHz). The 250mV signal at the input across a shunt is converted to a single ended signal using a differential amplifier as shown…
    • Resolved

  • AMC3301: AMC3301 input signal and output gain attenuation issue

    Part Number: AMC3301 Hi Team, My customer wants to use the amc3301 for overcurrent protection.The induced current of the block circuit is sampled. The simulation circuit is shown in the following figure. When the input signal is a triangular wave and…

  • AMC3301-Q1: rating of 3.3V or 5V power supply connected to VDD pin

    TI Thinks Resolved
    Part Number: AMC3301-Q1 Other Parts Discussed in Thread: AMC3301 , AMC3330-Q1 What should be the power rating of the 3.3V/5V power supply connected to the VDD pin of AMC3301? Does the supply need to be an LDO or can I connect the o/p of a 12V->3.3V/5V switching…

  • AMC3301: Schematic review

    TI Thinks Resolved
    Part Number: AMC3301 Other Parts Discussed in Thread: AMC3330 Hi Team, Good day! We need you help to check the customer's schematic. They are using AMC3301. Please check if the connections missed anything. OPAMP and reference IC are powered from…

  • AMC3301: Can I use sending power from the high side to the low side?

    TI Thinks Resolved
    Part Number: AMC3301 Other Parts Discussed in Thread: AMC1300EVM Hi Team, Good day. I am posting this inquiry on behalf of the customer. "This part is an isolated amplifier with an isolated power transformer, in the datasheet, the power comes from the…
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  • AMC3301: RSHUNT

    Resolved
    Part Number: AMC3301 Hi Team, I am using 300VAC and 5A current, May I know the resistor value and wattage value of resistor (RSHUNT) for current measurement? Best Regards, Tom Liu
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  • AMC3301: Can AMC3301 detect 10us pulse voltage?

    Resolved
    Part Number: AMC3301 Other Parts Discussed in Thread: TINA-TI , AMC3330 Dear TI team, I am looking for a solution to detect 390VDC voltage, attached picture is scope waveform, the purple one is measured voltage with high voltage probe, the fluctuation…
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    • Answered

  • AMC3301: AMC3301 for voltage sensing

    Resolved
    Part Number: AMC3301 Other Parts Discussed in Thread: AMC3330 , Hi, Can AMC3301 be used for DC voltage sensing instead of using AMC3330 if we can are okay with the 250mV and gain? We would like to use AMC3330, but they are out of stock. What are the major…
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