The maximum power dissipation of INA155EA/250 is 670mW at 25°C. However, it's recommended to derate the power dissipation to ensure reliable operation.
To minimize noise and EMI, it's recommended to use a multi-layer PCB, keep the input and output traces separate, use a ground plane, and place the INA155EA/250 close to the signal source. Additionally, use decoupling capacitors and ferrite beads to filter out high-frequency noise.
The recommended input impedance for INA155EA/250 is 1kΩ to 10kΩ. This ensures that the input signal is properly terminated and minimizes noise and distortion.
Yes, INA155EA/250 can be used for high-frequency applications up to 100kHz. However, it's essential to consider the gain-bandwidth product, noise, and distortion when designing high-frequency circuits.
The gain of INA155EA/250 can be calculated using the formula: Gain = (Rf/Rg) x (1 + (R2/R1)), where Rf, Rg, R2, and R1 are the external resistors. The gain can be adjusted by selecting the appropriate values for these resistors.
INA155EA/250 datasheet
by Texas Instruments
