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  • ISO7310C: ISO7310C VCC1 GND2 connection

    TI Thinks Resolved
    Part Number: ISO7310C Dear, support team. For ISO7310C, VCC1 and GND2 are 2 wires each from the package. Is it necessary to connect both wires in the PCB layout? We are considering whether our customers can use it in the replacement of ADuM1100. Of the two…

  • RE: ISO7310C: ISO7310C

    Hi Peter, You're welcome! I've continued this conversation on the thread linked here: Please join the conversation and add any details or questions you'd like considered. Since the ISO7310C question has been answered, this thread will be closed meanwhile…
    • Answered

  • ISO7310C: ISO7310 Isolation function test fail

    Resolved
    Part Number: ISO7310C Hi Support team my customer, test ISO7310 in isolator function test have problem, Test in primary to secondary GND fail in 3KV/10S, but 2.5KV is Pass! The ISO7310 spec is 4242 VPK Isolation per DIN V VDE V 0884-10 and DIN EN 61010…
    • Resolved

  • ISO7310C: The internal PWM modulation

    Part Number: ISO7310C Hello, Regarding to the internal PWM modulation on TI digital isolator family, my customer is asking a question. ･ ISO73xx, ISO74xx, ISO71xx, ISO76xx, ISO75xx, and ISO72xx (Question) (1) Could you please tell me the modulation frequency…
    • Answered

  • ISO7310FC: Pin 3 Connection

    Resolved
    Part Number: ISO7310FC Other Parts Discussed in Thread: ISO7310C Is it necessary to have pin 3 connected to VCC1 or can it be left floating. If it is necessary to have it connected to VCC1 which pin should the VCC1 decoupling capacitor be located nearest…
    • Resolved
    • Answered

  • [FAQ] Can I use multiple XTR devices if I have multiple DAC outputs or multiple sensors that share a supply and ground?

    Resolved
    Other Parts Discussed in Thread: ISO7340C , ISO7310C I have multiple sensors going into a DAC with multiple output channels. Can I use multiple XTR devices to transmit the 4-20mA current signals for each sensor?
    • Resolved
    • Answered

  • [FAQ] Can I use a 2-wire 4-20mA transmitter with a sensor or microcontroller that uses its own supply?

    Resolved
    Other Parts Discussed in Thread: ISO7340C , ISO7310C 2-wire 4-20mA transmitters are loop powered, and the sensor and its associated circuitry are supplied by the transmitter. Is it possible to use a sensor or microcontroller that uses a separate supply…
    • Resolved
    • Answered

  • RE: XTR117: How to use four piece of XTR117 in one of schematic, and they're the common signal GND

    Resolved
    Hi user1896782 , We also have single channel digital isolator, ISO7310C. If you use it in the front end of XTR117, your issues will be solved as well. https://www.ti.com/lit/ds/sllsei8d/sllsei8d.pdf?ts=1594389363792&ref_url=https%253A%252F%252Fwww.google…
    • Answered

  • RE: OPA818: Differential input voltage limit

    Resolved
    Hi Hasan, Kai, Thank you for your help on this thread! Peter, Please feel free to ask new questions about regarding ISO7310C, OPA818, or other TI devices. We're glad you contacted us! Respectfully, Manuel Chavez
    • Answered

  • RE: XTR116: Overshoot pulses in PWM isolated 4-20mA

    Resolved
    Hello Kai, Thank you for your comments. I checked everything you said. ISO7310C current is 1.8mA: Finally I replaced 10nF output capacitor by 100nF and the overshoot disappeared. Best regards, Pablo

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