Datasheet

Data Sheet AD8422
Rev. 0 | Page 11 of 24
–20
–15
–10
–5
0
5
10
15
20
–20 –15 –10 –5 0 5 10 15 20
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
G = 1
11197-009
V
S
= ±15V
V
S
= ±12V
V
S
= ±5V
Figure 10. Input Common-Mode Voltage vs. Output Voltage (G = 1),
V
S
= ±15 V, V
S
= ±12 V, V
S
= ±5 V
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
–0.5 0 0.5 1
.0
1.5 2 .0 2.5 3 .0
3.5 4 .0
4.5 5 .0 5.5
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V V
REF
= 2.5V
G = 1
11197-010
Figure 11. Input Common-Mode Voltage vs. Output Voltage (G = 1),
Single-Supply, V
S
= 5 V
0
0.5
1.0
1.5
2.0
2.5
3.0
–0.5 0 0.5 1
.0 1.5 2 .0 2.5 3 .0 3.5 4 .0
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V V
REF
= 1.8V
G = 1
11197-011
Figure 12. Input Common-Mode Voltage vs. Output Voltage (G = 1),
Single-Supply, V
S
= 3.6 V
–20
–15
–10
–5
0
5
10
15
20
–20 –15 –10 –5 0 5 10 15 20
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
11197-012
V
S
= ±15V
V
S
= ±12V
V
S
= ±5V
G = 100
Figure 13. Input Common-Mode Voltage vs. Output Voltage (G = 100),
V
S
= ±15 V, V
S
= ±12 V, V
S
= ±5 V
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
–0.5 0 0.5 1
.0 1.5 2 .0 2.5 3 .0
3.5 4 .0
4.5 5 .0 5.5
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 2.5V
G = 100
11197-013
V
REF
= 0V
Figure 14. Input Common-Mode Voltage vs. Output Voltage (G = 100),
Single-Supply, V
S
= 5 V
0
0.5
1.0
1.5
2.0
2.5
3.0
–0.5 0 0.5 1 .0 1.5 2 .0 2.5 3
.0 3.5 4 .0
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
11197-014
G = 100
V
REF
= 1.8VV
REF
= 0V
Figure 15. Input Common-Mode Voltage vs. Output Voltage (G = 100),
Single-Supply, V
S
= 3.6 V