Frequent Questions

  • [FAQ] INA190: How Offset (Vos) and Bias Currents (IB) Affect Low Current Measurements

    Part Number: INA190 Other Parts Discussed in Thread: INA240 , INA138 , INA216 , INA270 , INA193 , INA203 , INA200 , INA226 , INA170 , LMP8645 , INA223 , INA282 , INA210 , INA199-Q1 , INA180 , INA181 , INA121 What are the design considerations when making…

  • [FAQ] INA199: Does power sequencing for my current shunt monitor matter?

    Part Number: INA199 I expect that when I turn on my system, there will be a delay between when my microcontroller is ready for measurement and when my INA199 is properly powered on. Will this produce errors in my microcontroller readings?

  • [FAQ] TINA/Spice: Temperature Effects in models

    Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models This is a general note about temperature effects in TI model: We do not explicitly model temperature effects in the PSpice and TINA-TI macro models. However in some cases…

  • [FAQ] INA199: Dealing with device protection when you can't exceed -0.3V

    Part Number: INA199 How do I protect against reverse current when I can only allow my signal to be 0.3V below ground?

  • [FAQ] INA199: Closed Loop Output Impedance and Output Compensation for Capacitive Load Stability

    Part Number: INA199 Other Parts Discussed in Thread: TINA-TI , How do I use the closed loop output impedance (Zout) to stabilize the output of a current sense amplifier with a capacitive load?

  • [FAQ] INA226: Choosing a Pull-up Resistor for an I2C Bus

    Part Number: INA226 How do I choose a good pull-up resistor to use on an I2C bus?

  • [FAQ] Zigbee Packet Sniffing Solutions

    Other Parts Discussed in Thread: CC2531EMK Hi everyone, Packet sniffing is an essential part in understanding what is happening in your Zigbee network. As such, there are various Zigbee packet sniffing solutions that are currently available to you.…

  • [FAQ] INA210: What effect do external resistors on VREF have on CMRR/Gain error?

    Part Number: INA210 I want a simple, cheap solution to provide a reference to the VREF pin of my device. Are there any issues with using a voltage divider to set VREF?

  • [FAQ] IWR1642: IWR1642 ES2.0 is here find applicable software based on Silicon Rev

    Part Number: IWR1642 Looking for IWR1642BOOST EVM labs? If your IWR1642BOOST EVM has an "ES2.0" sticker, then it will only work with software based on mmWave SDK version 2.0 or above which includes all the latest versions of IWR1642-based labs…

  • [FAQ] *READ FIRST FOR NFC/RFID* Frequency Asked Question Guides and Answers for NFC/RFID Devices

    Other Parts Discussed in Thread: TRF7964A , TRF7970A , TRF7962A , TRF7960 , TRF7963A , TRF7960A , RF37S114 , DLP-7970ABP Hello E2E Community, We have released FAQ documentation for a number of our NFC/HF RFID devices. These guides cover topics such…

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