LT1991
应用信息
5V
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
V
CM
= 2V至7.6V
V
DM
>为40mV
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
5V
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
OUT
REF
5
6
V
OUT
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
3V
6
V
OUT
V
IN-
V
IN +
V
IN-
V
IN +
V
IN-
V
IN +
V
CM
= -0.5V TO 5.1V
V
CM
= -3V至2.6V
V
DM
<–40mV
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
2.5V
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
V
IN-
V
IN +
V
CM
= -5V至9V
V
CM
= 2.5V至16.5V
V
CM
= -12.5V至1.5V
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
2.5V
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
5V
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
V
CM
= -14V TO 16.8V
V
CM
= 8.5V至39.3V
V
CM
= -36.5V TO -5.7V
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
2.5V
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
5V
8
M9
9
M3
10
M1
1
P1
2
P3
3
P9
5V
7
V
CC
LT1991
V
EE
4
OUT
REF
5
2.5V
6
V
OUT
V
IN-
V
IN +
V
CM
= -18.5V TO 20.7V
V
CM
= 11.5V TO 50.7V
V
CM
= -48.5V TO -9.3V
1991 F16
图16.共模范围为V上各种LT1991刀豆网络gurations
S
= 5V ， 0V ;与增益= 1
1991fh
23
