Datasheet
9
®
OPA1013
–
+
1/2
OPA1013
–
+
–
+
V
1
–
+
V
2
2
3
INA105
5
6
1
V+
7
V–
4
V
O
1/2
OPA1013
Input common-mode range
extends to approximately
150mV above V– supply — limited
by OPA1013 output swing.
V
O
= V
2
– V
1
V
1
V
2
1/2
OPA1013
1/2
OPA1013
2
3
INA105
5
6
1
V
O
Input common-mode range extends
to approximately 200mV below V– supply.
78
REF200
100µA
PMI
MAT03
–
+
Input
V–
12
V+
V
O
= V
2
– V
1
REF200
100µA
V+
V+
1kΩ
1kΩ
TTL or
CMOS
Output
(–100mV)
(+100mV)
Output
V
I
V
I
NOTE: V
I
must sink 100µA.
OPA1013
1/2
OPA1013
1/2
FIGURE 2. Instrumentation Amplifier.
FIGURE 3. Instrumentation Amplifier.
FIGURE 4. Window Comparator.