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Frequent questions

  • [FAQ] Current Sensors and Power Monitors FAQ Links

    Many postings in the E2E Forum can be designated as a Frequently Asked Question or FAQ. In order for you to quickly create a system and implement a current and power sensing solution here is a curation of links to these FAQ postings. As time goes on more…

  • [FAQ] INA181: Understanding the Output Swing of Current Shunt Monitors and Amplifers

    Part Number: INA181 Other Parts Discussed in Thread: INA199 How to interpret and utilize the output swing specifications of current sense amplifiers so I can get the most out of my current measurements?

  • [FAQ] INA3221: Why are some current sense amplifier defined as high-side when common mode range is down to -0.3V to 26V.

    Part Number: INA3221 Other Parts Discussed in Thread: INA219 , INA226 Why is the INA3221 and INA219 presented as high side devices when there common mode rage is -0.3V - 26V.

  • [FAQ] INA233: How to use the power accumulator

    Part Number: INA233 How to use the power accumulator

  • [FAQ] INA240: How to understand the bandwidth specification

    Part Number: INA240 Other Parts Discussed in Thread: INA193 How to understand the bandwidth specification and how it applies in relation to my PWM control signal

  • [FAQ] INA199: Why can I exceed the absolute maximum voltage ratings if I am limiting the input current

    Part Number: INA199 Other Parts Discussed in Thread: TIDA-00302 , INA168 I really would like to use a particular current shunt monitor in my system; however, the input voltage ratings are a little lower than what is required.Fortunately there is a little…

  • [FAQ] INA250: Adding TVS Protection diodes

    Part Number: INA250 I want to add transient voltage spike protection to my current sense amplifier circuit and considering adding TVS protection diodes. Is there any considerations I need to take into account.

  • [FAQ] INA193: Measuring Vsense < 20mV with the INA193-INA198 products

    Part Number: INA193 Other Parts Discussed in Thread: INA195 , INA200 , , INA202 , INA194 , LMP8640 , INA215 , INA214 , INA213 , INA199 , INA181 , INA303 , INA302 , INA301 , LMP8640HV , INA282 , INA240 , LMP8481 , INA168 , INA169 The INA193-198 datasheet…

  • [FAQ] INA250: Layout recommendations for internal shunt current sensing products

    Part Number: INA250 Other Parts Discussed in Thread: INA260 , TIDA-00614 What are the layout recommendations for and internal shunt resistor current sense amplifier.

  • [FAQ] INA250: Can I use the INA250 inline with a PWM signal?

    Part Number: INA250 Other Parts Discussed in Thread: INA240 , INA253 Can I use the INA250 inline with a PWM signal?

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