AD8271
Rev. 0 | Page 9 of 20
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
20
15
10
5
0
–5
–10
–15
–20
–10 –5 0 5 10
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(–7.5, +7.5) (+7.5, +7.5)
(–7.5, –7.5) (+7.5, –7.5)
(0, +15)
(0, –15)
07363-007
Figure 10. Common-Mode Input Voltage vs. Output Voltage,
Gain = ½, ±15 V Supplies
6
4
2
0
–2
–4
–6
–3 –2 –1 0 1 2 3
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(–1.25, –1.25) (+1.25, +1.25)
(–2.5, +2.5) (+2.5, +2.5)
(–2.5, –2.5) (+2.5, –2.5)
(–1.25, –1.25) (+1.25, –1.25)
(0, +2.5)
(0, –2.5)
(0, +5)
(0, –5)
V
S
= ±2.5 V
S
= ±5
7363-008
Figure 11. Common-Mode Input Voltage vs. Output Voltage,
Gain = ½, ±5 V and ±2.5 V Supplies
20
15
10
5
0
–5
–10
–15
–20
–20 –15 –10 –5 0 5 10 15 20
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +15)
(0, –15)
(–14.3, +7.85) (+14.3, +7.85)
(–14.3, –7.85) (+14.3, –7.85)
07363-009
Figure 12. Common-Mode Input Voltage vs. Output Voltage,
Gain =1, ±15 V Supplies
6
4
2
0
–2
–4
–6
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +5)
(0, –5)
(–4.3, +2.85)
(+4.3, +2.85)(–4.3, +2.85)
(–4.3, –2.85) (+4.3, –2.85)
(–1.6, –1.7) (+1.6, –1.7)
(–1.6, +1.7) (+1.6, +1.7)
(0, +2.5)
(0, –2.5)
V
S
= ±2.5 V
S
= ±5
07363-010
Figure 13. Common-Mode Input Voltage vs. Output Voltage,
Gain = 1, ±5 V and ±2.5 V Supplies
20
15
10
5
0
–5
–10
–15
–20
–20 –15 –10 –5 0 5 10 15 20
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +15)
(0, –15)
(+14.3, +11.4)
(+14.3, –11.4)(–14.3, –11.4)
(–14.3, +11.4)
7363-011
Figure 14. Common-Mode Input Voltage vs. Output Voltage,
Gain = 2, ±15 V Supplies
6
4
2
0
–2
–4
–6
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +5)
(0, –5)
(–4, +4) (+4, +4)
(–4, –4) (+4, –4)
(–1.6, –2.1) (+1.6, –2.1)
(–1.6, +2.1) (+1.6, +2.1)
(0, +2.5)
(0, –2.5)
V
S
= ±2.5 V
S
= ±5
07363-012
Figure 15. Common-Mode Input Voltage vs. Output Voltage,
Gain = 2, ±5 V and ±2.5 V Supplies