INA2128UA/1K datasheet by Texas Instruments

INA2128UA/1K Frequently Asked Questions (FAQs)

• What is the maximum power dissipation of the INA2128UA/1K?
  The maximum power dissipation of the INA2128UA/1K is 670mW at 25°C ambient temperature, and it can be calculated using the formula: Pd = (VIN x IIN) + (VOUT x IOUT).
• How do I layout the PCB to minimize noise and ensure optimal performance?
  To minimize noise and ensure optimal performance, it is recommended to follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog traces away from noisy digital traces.
• What is the recommended input and output capacitance for the INA2128UA/1K?
  The recommended input capacitance is 10uF to 22uF, and the recommended output capacitance is 10uF to 47uF. However, the optimal capacitance values may vary depending on the specific application and operating conditions.
• How do I protect the INA2128UA/1K from overvoltage and overcurrent conditions?
  To protect the INA2128UA/1K from overvoltage and overcurrent conditions, it is recommended to use voltage regulators, current limiters, and overvoltage protection circuits. Additionally, the device has built-in overcurrent protection and thermal shutdown features.
• What is the thermal resistance of the INA2128UA/1K package?
  The thermal resistance of the INA2128UA/1K package is 54.4°C/W (junction-to-ambient) and 24.4°C/W (junction-to-case).