Datasheet

LT1991
23
1991fh
Figure 16. Common Mode Ranges for Various LT1991 Configurations on V
S
= 5V, 0V; with Gain = 1
4
3V
1991 F16
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
IN
–
V
IN
+
V
IN
–
V
IN
+
V
IN
–
V
IN
+
V
IN
–
V
IN
+
V
EE
5V
5V
5V 5V
REF
LT1991
8
9
10
1
2
3
7
6
5
4
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –0.5V TO 5.1V
V
CM
= –5V TO 9V
V
CM
= 2V TO 7.6V
V
DM
> 40mV
V
CM
= –3V TO 2.6V
V
DM
<–40mV
2.5V
2.5V
2.5V
2.5V
V
IN
–
V
IN
+
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= 2.5V TO 16.5V
2.5V
V
IN
–
V
IN
+
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –14V TO 16.8V
2.5V
V
IN
–
V
IN
+
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= 8.5V TO 39.3V
2.5V
V
IN
–
V
IN
+
5V
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –36.5V TO –5.7V
2.5V
2.5V
V
IN
–
V
IN
+
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –18.5V TO 20.7V
2.5V
V
IN
–
V
IN
+
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= 11.5V TO 50.7V
2.5V
V
IN
–
V
IN
+
5V
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –48.5V TO –9.3V
2.5V
V
IN
–
V
IN
+
5V
5V
M9
M3
M1
P1
P3
P9
OUT
V
CC
V
OUT
V
EE
REF
LT1991
8
9
10
1
2
3
7
6
5
4
V
CM
= –12.5V TO 1.5V
2.5V
APPLICATIONS INFORMATION