INA204AIDGSR datasheet by Texas Instruments

INA204AIDGSR Frequently Asked Questions (FAQs)

• What is the maximum voltage that can be applied to the input pins of the INA204?
  The maximum voltage that can be applied to the input pins of the INA204 is ±25V, but it's recommended to keep it within the common-mode voltage range of ±20V to ensure accurate measurements.
• How do I calculate the gain error of the INA204?
  The gain error of the INA204 can be calculated using the formula: Gain Error (%) = (Vout / (G x Vin)) x 100, where Vout is the output voltage, G is the gain, and Vin is the input voltage.
• What is the recommended layout and routing for the INA204 to minimize noise and errors?
  To minimize noise and errors, it's recommended to use a symmetrical layout, keep the input and output traces short and away from noise sources, and use a ground plane to reduce electromagnetic interference (EMI).
• Can I use the INA204 to measure high-frequency signals?
  The INA204 has a bandwidth of 2.5 MHz, making it suitable for measuring signals up to 1 MHz. However, for higher frequency signals, it's recommended to use a different amplifier or add external filtering to prevent aliasing.
• How do I compensate for the offset voltage of the INA204?
  The offset voltage of the INA204 can be compensated for by using an external offset nulling circuit or by using a microcontroller to digitally correct for the offset voltage.