Datasheet

1 MW 50 kW
52.6316 kW
50 kW
2.7778 kW
1 MW
V
+IN
3
2
6
4 1
A1
INA148
V
O
+5 V
V
–IN
7
0.1 µF+5 V
V
CM
= –23 V to +56 V
V
O
= (V
+IN
– V
–IN
) + 1.235V
REF1004-1.2
10 µF
5 W
34 kW
+
1 MW 50 kW
52.6316 kW
50 kW
2.7778 kW
1 MW
3
2
6
1
A1
INA148
REF1004-1.2
10 Fµ
5 W
7
0.1 µF
4
0.01 W
+
+
–
28-V
Supply
I
C
271 kW
V
O
= 1.235 V + (I
C
× R
S
)
R
S
V
O
INA148-Q1
www.ti.com SBOS472A –MARCH 2009–REVISED OCTOBER 2011
Figure 7. Single-Supply Differential Amplifier
Figure 8. Battery Monitor Circuit
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Product Folder Link(s): INA148-Q1