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Showing 260 results View by: Thread Post Sort by
  • INA228: Leakage Current Specs

    Lifeng Jiang
    Lifeng Jiang
    TI Thinks Resolved
    Part Number: INA228 Tool/software: Are the leakage currents of IN+, IN-, VBUS inputs of INA228 spec'ed?
    • 17 days ago
    • Amplifiers
    • Amplifiers forum
  • INA228-Q1: Low IQ devices

    Ryker She
    Ryker She
    TI Thinks Resolved
    Part Number: INA228-Q1 Other Parts Discussed in Thread: INA228 , INA229 , INA4230 , INA4235 , INA700 , INA740A , INA740B , INA745A , INA745B , INA780B , INA780A , INA233 Tool/software: Hi expert, Do we have lower IQ digital power monitor (coulombmeter function)…
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • INA228: Remote voltage sensing

    Stuart Hodge
    Stuart Hodge
    TI Thinks Resolved
    Part Number: INA228 Tool/software: Hi - I am working with the INA228 but I really would like to remote sense the voltage. I'm sensing current in the load path but the source in on the other side of a few inches of wiring (not always the same wiring…
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • INA228: Unable to set EN_ALERT bit (MASK_ENABLE[14]) on multiple devices

    Anders Seton
    Anders Seton
    TI Thinks Resolved
    Part Number: INA228 Tool/software: Hi TI team, I'm working with the INA228 and trying to use the ALERT pin to wake up an ESP32 from sleep when a bus undervoltage condition is detected. According to the datasheet, I need to: Set the undervoltage…
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • INA228: Failed to communicate with INA228

    m nfz
    m nfz
    TI Thinks Resolved
    Part Number: INA228 Tool/software: ello everyone, I'm interfacing an INA228 with an STM32 microcontroller via the I2C bus. However, I'm facing a problem with the communication that I can't seem to resolve. Setup Details: Microcontroller: STM32h7…
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • INA228: Use alert Pin to achieve quick short circuit protection

    Emma Wang
    Emma Wang
    TI Thinks Resolved
    Part Number: INA228 Tool/software: hi Team, My customer hope to use INA228 Alert function to communicate with MCU to do quick short circuit protection. and since the internal schedular is shown as below: Customer want to know whether the device can…
    • 2 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • INA228: Connection when using bus voltage only

    Koji Hayashi92
    Koji Hayashi92
    Resolved
    Part Number: INA228 Tool/software: Hi TI team. I want to monitor only the bus voltage. How should I connect IN+ and IN-? The data sheet does include a register setting that allows you to not check the shunt voltage, but there is no information on how to…
    • Resolved
    • 3 months ago
    • Amplifiers
    • Amplifiers forum
  • INA228-Q1: How to scale SHUNT_CAL appropriately for a given current if the input is already fed through a differential amplifier (with a gain)

    Brian Wu
    Brian Wu
    TI Thinks Resolved
    Part Number: INA228-Q1 Other Parts Discussed in Thread: INA228 Tool/software: Hi, we are using INA228 in a design in an unconventional manner. The power rail we are trying to observe is negative, which INA228 cannot handle. As a result, we've placed an…
    • 2 months ago
    • Amplifiers
    • Amplifiers forum
  • INA228-Q1: The input current of VBUS pin under current measurement mode

    zhongfei zhao
    zhongfei zhao
    TI Thinks Resolved
    Part Number: INA228-Q1 Other Parts Discussed in Thread: INA228 , INA236 , INA234 , INA232 , INA4235 , INA4230 Tool/software: If not in VBUS measurement mode, such as in current measurement mode or shutdown mode, what is the input impedance of VBUS?
    • 4 months ago
    • Amplifiers
    • Amplifiers forum
  • INA228: ADC error

    Zoey Wu
    Zoey Wu
    TI Thinks Resolved
    Part Number: INA228 Tool/software: Hi team, the datasheet of INA228 only shows the typical INL. & DNL error of internal ADC ,but not mention the max error. Could u kindly help to provide the data?
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
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