The maximum power dissipation of INA2126E/2K5 is 670mW at 25°C. However, it's recommended to keep the power dissipation below 500mW to ensure reliable operation.
To minimize noise and ensure accurate measurements, it's recommended to follow proper PCB layout techniques such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, use a low-impedance power supply and decouple the power pins with capacitors.
The recommended input impedance for the INA2126E/2K5 is 1kΩ to 10kΩ. This ensures that the input voltage is accurately measured and minimizes the effects of input bias current.
The INA2126E/2K5 is designed for low-frequency applications up to 50kHz. While it may work for higher frequencies, its performance may degrade, and it's not recommended for high-frequency applications above 100kHz.
The INA2126E/2K5 does not require calibration. It's a precision instrumentation amplifier with a high common-mode rejection ratio (CMRR) and a low offset voltage. However, it's recommended to follow proper measurement techniques and use a high-precision voltage reference to ensure accurate measurements.
INA2126E/2K5 datasheet
by Texas Instruments
