
INA170
8
SBOS193D
www.ti.com
FIGURE 5. Bipolar Current Measurement.
Load
45
1
V
REF
2
3
0.0125Ω
GND
R
OS
OUT
V+
INA170
28V
+2.5V
I
S
= ±10A
I
OS
= 125µA
I
O
= 125µA ± 125µA
V
OUT
= 0 to +2.5V Full-Scale
20kΩ
6
R
L
10kΩ
+5V
0.1µF
8
∆V =
±125mV
Full-Scale
V
IN
V
IN
+
–