XTR105
15
SBOS061B
www.ti.com
FIGURE 9. Bridge Input, Current Excitation.
4
3
2
R
G
XTR105
7
6
R
G
R
G
V+
10
13
B
E
9
8
V
IN
–
V
IN
+
I
RET
R
CM
= 1kΩ
(1)
1.6mA
NOTE: (1) Use R
CM
to adjust the
common-mode voltage to within
1.25V to 3.5V.
14
1
12
11
V
REG
I
R2
I
R1
V
LIN
