Gain error between two TSC products from

different batches

AN4369

8/14

DocID025335 Rev 1

Obviously, when the device is used over temperature, both the process variation and the

temperature coefficient should be taken into account. In this case, the total error on the

gain is shown in Figure 4.

Figure 4: Gain error by the implementation of external resistances, taking into account

temperature coefficient and process deviation (20 %)