Datasheet

AD8251
Rev. B | Page 11 of 24
40
30
20
10
–10
–30
0
–20
–40
–10–8–6–4–20246810
06287-025
GAIN NONLINEARITY (10ppm/DIV)
OUTPUT VOLTAGE (V)
Figure 24. Gain Nonlinearity vs. Output Voltage, G = 2, R
L
= 10 kΩ, 2 kΩ, 600 Ω
40
30
20
10
–10
–30
0
–20
–40
–10–8–6–4–20246810
06287-026
GAIN NONLINEARITY (10ppm/DIV)
OUTPUT VOLTAGE (V)
Figure 25. Gain Nonlinearity vs. Output Voltage, G = 4, R
L
= 10 kΩ, 2 kΩ, 600 Ω
40
30
20
10
–10
–30
0
–20
–40
–10–8–6–4–20246810
06287-027
GAIN NONLINEARITY (10ppm/DIV)
OUTPUT VOLTAGE (V)
Figure 26. Gain Nonlinearity vs. Output Voltage, G = 8, R
L
= 10 kΩ, 2 kΩ, 600 Ω
16
–16
–16 16
06287-028
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
12
8
4
0
–4
–8
–12
–12 –8 –4 0 4 8 12
V
S
= ±5V
0V, –3.9V
0V, –13.5V
0V, +13.5V
–14.2V, +7.1V
–14.2V, –7.1V +14V, –7V
+14V, +7V
–4V, –2V
–4V, +2.2V
+4V, –2V
+4V, +2V
0V, +3.85V
0V, ±15V
Figure 27. Input Common-Mode Voltage Range vs. Output Voltage, G = 1
16
–16
–16 16
06287-029
OUTPUT VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
12
8
4
0
–4
–8
–12
–12 –8 –4 0 4 8 12
V
S
= ±5V
0V, –3.9V
0V, –13.5V
0V, +13.5V
–13V, +13.5V
–13V, –13.1V
+13V, +13V
+13V, –13.5V
–4V, –3.9V
–4V, +4V
+4V, –4V
+4V, +3.9V
0V, +4V
V
S
±15V
Figure 28. Input Common-Mode Voltage Range vs. Output Voltage, G = 8
35
30
25
20
15
10
5
0
–15 –5–10 5010
06287-129
INPUT BIAS CURRENT AND OFFSET CURRENT (nA)
COMMON-MODE VOLTAGE (V)
15
I
B
+
I
B
–
I
OS
Figure 29. Input Bias Current and Offset Current vs. Common-Mode Voltage