Datasheet

AD8227
Rev. 0 | Page 10 of 24
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-009
+0.02V, –0.3V
+0.02V, –0.15V
+0.02V, +1.35V
+0.02V, +1.5V
V
REF
= 0V
V
REF
= 1.35V
+1.35V, –0.3V
+2.67V, –0.15V
+2.7V, 0V
+2.67V, +1.2V
+2.7V, +1.1V
Figure 9. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
s
= 2.7 V, G = 5
5
4
3
2
1
0
–1
–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
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-010
+0.02V, –0.3V
+0.01V, –0.05V
+0.02V, +4V
+0.02V, +4.25V
+2.5V, –0.3V
+4.96V, –0.05V
+4.96V, +0.2V
+4.96V, +3.75V
+4.96V, +3.5V
V
REF
= 0V
V
REF
= 2.5V
Figure 10. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
s
= 5 V, G = 5
6
4
2
0
–2
–4
–6
–6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-011
–4.98V, +3.7V
0V, +4.2V
0V, –5.3V
–4.97V, –4.8V
+4.96V, +3.7V
+4.96V, –4.8V
Figure 11. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, V
s
= ±5 V, G = 5
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-012
+0.02V, –0.25V
+0.02V, +1.35V
+0.02V, +1.5V
+1.35V, –0.3V
+0.02V, –0.3V
+2.67V, –0.25V
+2.67V, –0.25V
+2.67V, +1.2V
+2.67V, +1.1V
V
REF
= 0V
V
REF
= 1.35V
Figure 12. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
s
= 2.7 V, G = 100
5
4
3
2
1
0
–1
–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
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-013
+0.02V, +4.25V
+0.02V, +4V
+4.96V, +3.75V
+4.96V, +3.5V
+4.96V, –0.25V
+4.96V, –0.2V
+0.02V, –0.3V
+0.02V, –0.25V
+2.5V, –0.3V
V
REF
= 0V
V
REF
= 2.5V
Figure 13. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
s
= 5 V, G = 100
6
4
2
0
–2
–4
–6
–6–4–20246
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
07759-014
–4.96V, +3.75V
0V, +4.2V
0V, –5.3V
–4.96V, –5.1V
+4.96V, +3.25V
+4.96V, –5.1V
Figure 14. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, V
s
= ±5 V, G = 100