Datasheet

Optional
Step9
Equ18
Step1
Step2
Equ10
Step3
Step4
Equ11,12
Step5
Equ13
Step7
Equ15,16
Step6
Equ14
Step8
Equ17
INA220
www.ti.com SBOS459D –JUNE 2009–REVISED SEPTEMBER 2010
Figure 21 illustrates how to perform the same Also note that Figure 21 illustrates which results
procedure discussed in this example using the correspond to which step (for example, the
automated INA220EVM software. Note that the same information entered in Step 1 is enclosed in a box in
numbers used in the nine-step example are used in Figure 21 and labeled).
the software example in Figure 21.
Figure 21. INA220EVM Calibration Software Automatically Computes Calibration Steps 1-9
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