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  • AMC1351: How to add passive RC filter behind the AMC1351 to make PWM wave to SIN wave

    Part Number: AMC1351 Hi team, I want to use AMC1351 for AC motor phase voltage sensing, which means input voltage for AMC1351 is 0 to 5V square voltage wave. Switching frequency is up to 8kHz. Now I want to convert square wave to sin wave. I plan…
    • Answered

  • AMC1351: AMC1351

    Resolved
    Part Number: AMC1351 Other Parts Discussed in Thread: TLV6001 , , INA597 Tool/software: Hello, this is Ken. I have a question about the circuit in Figure 8-3, listed in section 2.2.2.2 Differential to Single-Ended Output Conversion in the AMC1351 datasheet…
    • Resolved

  • AMC1351: Inquiry about AMC1351 Device Damage During Evaluation

    TI Thinks Resolved
    Part Number: AMC1351 Tool/software: Hi, We are currently evaluating the AMC1351 for use in our design, and during initial prototyping we have observed device failures. We would like to ask for your guidance regarding our circuit implementation and possible…
    • Answered

  • AMC1351: IN Pins Range

    Resolved
    Part Number: AMC1351 Hi Team, What's the input range of IN pins? Considering VDD1 is 3.3V. Why there is 15V max value in datasheet? Is it a error? Thanks. BRs, Francis
    • Resolved

  • AMC1351: Gain variation for AMC1351

    TI Thinks Resolved
    Part Number: AMC1351 Tool/software: Hey Amplifiers Team, I have a customer evaluating the AMC1351 for a new project and we were hoping to get a better sense of what the variation of the gain would be. In the datasheet a TYP value of 0.4V/V is reported…

  • AMC1351: Voltage isolation amplifiers output gain max voltage requirement (upto 3.3V) part required

    TI Thinks Resolved
    Part Number: AMC1351 Hi, Our requirement : Input voltage of 0-5V range to be sensed Implementation --> We are planning to use AMC1351, The output of AMC1351 is fed to ADC and then to controller. Here the input voltage range matches as per our requirement…

  • AMC1351-Q1: Pspice model for AMC1351-Q1

    TI Thinks Resolved
    Part Number: AMC1351-Q1 Other Parts Discussed in Thread: AMC1350 , AMC1351 Dear TI experts, My customer asked Pspice model of AMC1351-Q1. Could you check this file? Best regards, Chase

  • AMC1351: Gain Behavior and Replacement Options for Si8931

    TI Thinks Resolved
    Part Number: AMC1351 Tool/software: Hi, We are currently evaluating AMC1351 as a potential replacement for the Si8931 (Skyworks) for isolated voltage sensing applications. While reviewing the AMC1351 datasheet and the typical application circuit …

  • AMC1351EVM: AMC1351 has gain error 1.7%

    TI Thinks Resolved
    Part Number: AMC1351EVM Other Parts Discussed in Thread: AMC1351 Tool/software: Hi, I am using AMC1351. I am using a power supply from 0-30Vdc and using a voltage divider in my scaling it down to 0-5Vdc. While calculating gain error its always 1.4-1…

  • AMC1351: Using Reference Voltage vs. Just Increasing Gain in Voltage Sensing

    TI Thinks Resolved
    Part Number: AMC1351 Other Parts Discussed in Thread: OPA320 , TMS320F28051 , Tool/software: Hello, I am designing a motor controller, and am using the AMC1351 to measure DC bus voltage, and the OPA320 to convert the differential output to a single…

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