Datasheet

®
INA105
11
FIGURE 25. Precision Voltage-Controlled Current Source with Buffered Differential Inputs and Gain.
FIGURE 24. Window Comparator with Window Span and Window Center Inputs.
FIGURE 26. Digitally Controlled Gain of ±1 Amplifier.
5
6
3
2
1
8
9
Window Center + Window Span
5
6
3
1
HI
INA105
2
GO
LO
10
7
V
IN
Lower Limit
5
3
2
Upper Limit
INA105
4115
Window
Comparator
Window Span
0 to +5V
Window
Center
±10V
Window Center–Window Span
5
6
3
INA105
2
1
Load
I
O
= (E
2
– E
1
) (1 +2R
2
/R
1
) (1/25k + 1/R)
NOTE: (1) See Figure 5 for op amp recommendation.
I
O
R
(1)
V
1
V
2
+In
–In
(1)
R
1
R
2
R
2
R
V+
1kΩ
5
6
3
1
INA105
2
1
V
O
DG188
V
1
Logic
In
Logic In
0
1
V
O
–V
1
+V
1