Texas Instruments INA220EVM, User Manual, Page: 11 / 26

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INA220EVM Hardware Setup
11 SBOU079B – July 2009 – Revised May 2016
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INA220 Evaluation Module
3.6 INA220 Jumper Settings
Figure 9 shows the default jumpers configuration for the INA220EVM. In general, the jumper settings of
the USB DIG Platform will not need to be changed. You may want to change some of the jumpers on the
INA220_Test_Board to match your specific configuration. For instance, you may wish to set a specific I
2
C
address.
Figure 9. INA220EVM Default Jumper Settings
Table 2 explains the function of the jumpers on the INA220_Test_Board.
Table 2. INA220_Test_Board Jumper Functions
Jumper Default Purpose
JMP1 V
DUT
This jumper determines the source for the INA220
power supply. In the
Vdut position, the USB DIG
board supplies the power to the INA220. In the
Vs_Ext position, an external supply connected to
the INA220 T3 terminal supplies power.
JMP2, JMP3 JMP2 (GND)
A0 address input selection. This jumper determines
which signal is connected to the A0 pin of the
INA220.
JMP4, JMP5 JMP4 (GND)
A1 address input selection. This jumper determines
which signal is connected to the A1 pin of the
INA220.