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  • AMC1200-Q1: Current Sensing

    TI Thinks Resolved
    Part Number: AMC1200-Q1 Other Parts Discussed in Thread: AMC1200 , AMC3301 , AMC1200EVM Hi, I use AMC1200 to do current sensing in my design below, The reference circuit i use was based on below isolated amplifier current sensing tables. However even the…

  • AMC1200-Q1: Application design of AMC1200-Q1

    TI Thinks Resolved
    Part Number: AMC1200-Q1 Other Parts Discussed in Thread: AMC1200 , AMC1200EVM , AMC3301 , INA236 Dear support, I plan to use TI above 2 TI IC for current & voltage sensing in my design. Can you help me to check with TI whether my preliminary circuit design…
    • Answered

  • AMC1200-Q1: Sense resistor current & value

    Resolved
    Part Number: AMC1200-Q1 Other Parts Discussed in Thread: AMC1200 , AMC3301 Hello, I am using AMC1200-Q1 for isolated voltage sensing. The sense resistor across AMC1200-Q1 is 673 ohm & max drop across it is 246mV. But, the current through it is 375uA…
    • Resolved
    • Answered

  • [FAQ] Does TI provide guidance on input resistance variation due to manufacturing process, temperature drift and lifetime for isolated converters?

    Resolved
    Other Parts Discussed in Thread: AMC1300 , AMC1304L05 , AMC1303M0510 , AMC1303E2510 , AMC1303E2520 , AMC1303E0520 , AMC1303M2510 , AMC1303M2520 , AMC1303M0520 , AMC1303E0510 , AMC1302-Q1 , AMC1302 , AMC1301 , AMC1301-Q1 , AMC1304L05-Q1 , AMC1304L25 , AMC1304L25-Q1 , …
    • Resolved

  • AMC1300: Installed AMC1300B ICs do not provide the expect amplification and common-mode voltage as output

    TI Thinks Resolved
    Part Number: AMC1300 Hi! We are using six AMC1300B ICs on our board for three pairs of voltage and current measurement channels. Please find the schematics for each of the circuits attached. We seem to be having two issues: 1) There are three current channels…
    • Answered

  • AMC3330-Q1: AMC3330-Q1

    Resolved
    Part Number: AMC3330-Q1 Other Parts Discussed in Thread: AMC3330 , AMC3301-Q1 , AMC3301 , AMC1300 , AMC1301 Hi, As I got to know that AMC3330-Q1 will be available widely by the end of October, but since we need to freeze our design before that, so can you…
    • Resolved
    • Answered

  • RE: About "Isolated Amplifier Voltage Sensing Excel Calculator design tool"

    Resolved
    Hi Abderrahman, This is a known bug in the calculator, I'm working on the next revision and this fix will be implemented with the Rev C release as well. I'm the mean time, please see attached. Additionally, please be aware that sensing a high…
    • Answered

  • AMC1300B-Q1: Product availability AMC1300B & AMC3330

    Resolved
    Part Number: AMC1300B-Q1 Other Parts Discussed in Thread: AMC3330 , AMC3301 , AMC1300 , AMC1311 Dear sir, We are using AMC1300B in one of our product for voltage sense application. Unfortunately its currently in the out of stock status. AMC3330 also out…
    • Resolved

  • AMC1301-Q1: Urgent: Low side current sense using Shunt and AMC1301; part damage occurs randomly in actual PCBA

    TI Thinks Resolved
    Part Number: AMC1301-Q1 Other Parts Discussed in Thread: AMC1301 , AMC1302 , AMC3301 Hi, We are using a Low side current sensing with Shunt resistor and AMC1301 amplifier as shown in the below circuit; with this implementation in actual board, it is…
    • Answered

  • INA253-Q1: Extending the maximum common mode voltage

    Resolved
    Part Number: INA253-Q1 Other Parts Discussed in Thread: INA253 , AMC3302 , AMC3301 Hello , I am designing a current measurement circuit and I want to use one of TI precision current sense amplifiers. My problem is that I need the device to tolerate high…
    • Resolved

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