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INA220BIDGSR Datasheet, PDF (18/39 Pages) Texas Instruments – High or Low Side, Bi-Directional CURRENT/POWER MONITOR with Two-Wire Interface
INA220
SBOS459D – JUNE 2009 – REVISED SEPTEMBER 2010
Figure 20 illustrates how to perform the same
procedure discussed in this example using the
automated INA220EVM software. Note that the same
numbers used in the nine-step example are used in
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the software example in Figure 20. Also note that
Figure 20 illustrates which results correspond to
which step (for example, the information entered in
Step 1 is enclosed in a box in Figure 20 and labeled).
Step1
Step2
Equ1
Step3
Optional
Step9
Equ9
Step4
Equ2, 3
Step5
Equ4
Step7
Equ6, 7
Step6
Equ4
Step8
Equ8
Figure 20. INA220EVM Calibration Sofware Automatically Computes Calibration Steps 1-9
18
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