INA148UA/2K5 datasheet by Texas Instruments

INA148UA/2K5 Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the INA148UA/2K5 can handle?
  The INA148UA/2K5 can handle input voltages up to ±40V, but it's recommended to keep the input voltage within ±20V for optimal performance.
• How do I ensure the INA148UA/2K5 is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout and decoupling guidelines, and add a 10nF to 100nF capacitor between the V+ and V- pins to filter out high-frequency noise.
• What is the typical current consumption of the INA148UA/2K5?
  The typical current consumption of the INA148UA/2K5 is around 1.9mA, but this can vary depending on the input voltage and output load.
• Can I use the INA148UA/2K5 as a unity-gain amplifier?
  Yes, the INA148UA/2K5 can be used as a unity-gain amplifier by connecting the output directly to the inverting input, but be aware that this may affect the noise performance and stability of the amplifier.
• How do I calculate the gain of the INA148UA/2K5?
  The gain of the INA148UA/2K5 can be calculated using the formula: Gain = (Rf / Rg) x (1 + (Rs / Rg)), where Rf is the feedback resistor, Rg is the gain resistor, and Rs is the source resistor.