Datasheet

V
IN+
V
IN-
GND
V
S
V
BUS
SCL
1
2
3
4
5
10
9
8
7
6
A1
A0
SDA
NC
INA220
www.ti.com SBOS459D –JUNE 2009–REVISED SEPTEMBER 2010
PIN CONFIGURATIONS
DGS PACKAGE
MSOP-10
(Top View)
PIN DESCRIPTIONS: MSOP-10
MSOP-10
(DGS)
PIN NO NAME DESCRIPTION
Address pin. Connect to GND, SCL, SDA, or V
S
. Table 1 shows pin settings and corresponding
1 A1
addresses.
Address pin. Connect to GND, SCL, SDA, or V
S
. Table 1 shows pin settings and corresponding
2 A0
addresses.
3 NC No internal connection
4 SDA Serial bus data line.
5 SCL Serial bus clock line.
6 V
S
Power supply, 3V to 5.5V.
7 GND Ground.
8 V
BUS
Bus voltage input.
Negative differential shunt voltage. Connect to negative side of shunt resistor. Bus voltage is measured
9 V
IN–
from this pin to ground.
10 V
IN+
Positive differential shunt voltage. Connect to positive side of shunt resistor.
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