Texas Instruments INA219EVM - INA219EVM Evaluation Module INA219EVM INA219EVM Datenbogen
Produktcode
INA219EVM
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INA219EVM Hardware Setup
3.6
INA219 Jumper Settings
shows the default jumpers configuration for the INA219EVM. 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
INA219_Test_Board to match your specific configuration. For instance, you may wish to set a specific I
INA219_Test_Board to match your specific configuration. For instance, you may wish to set a specific I
2
C
address.
Figure 9. INA219EVM Default Jumper Settings
explains the function of the jumpers on the INA219_Test_Board.
Table 2. INA219_Test_Board Jumper Functions
Jumper
Default
Purpose
This jumper determines the source for the INA219
power supply. In the Vdut position, the USB DIG
power supply. In the Vdut position, the USB DIG
JMP1
V
DUT
board supplies the power to the INA219. In the
Vs_Ext position, an external supply connected to
the INA219 T3 terminal supplies power.
Vs_Ext position, an external supply connected to
the INA219 T3 terminal supplies power.
A0 address input selection. This jumper determines
JMP2, JMP3
JMP2 (GND)
which signal is connected to the A0 pin of the
INA219.
INA219.
A1 address input selection. This jumper determines
JMP4, JMP5
JMP4 (GND)
which signal is connected to the A1 pin of the
INA219.
INA219.
11
SBOU074A – January 2009 – Revised February 2010
INA219 Evaluation Module
Copyright © 2009–2010, Texas Instruments Incorporated