The maximum power dissipation of the INA168QPWRQ1 is 670mW at 25°C. However, it's recommended to derate the power dissipation to ensure reliable operation.
To ensure accuracy, it's essential to follow proper PCB layout and design guidelines, use a low-noise power supply, and minimize electromagnetic interference (EMI) and radio-frequency interference (RFI). Additionally, calibrate the device according to the datasheet's calibration procedure.
The recommended input impedance for the INA168QPWRQ1 is 1 kΩ or higher to ensure accurate voltage measurement and minimize input bias current effects.
The INA168QPWRQ1 is designed for low-frequency applications up to 100 kHz. For high-frequency applications, consider using a different device, such as the INA226 or INA228, which are designed for higher frequency ranges.
Use external protection devices, such as voltage regulators, zener diodes, or transient voltage suppressors, to protect the INA168QPWRQ1 from overvoltage and overcurrent conditions. Additionally, follow proper PCB design and layout guidelines to minimize the risk of damage.
INA168QPWRQ1 datasheet
by Texas Instruments
