Datasheet

Data Sheet AD8422
Rev. 0 | Page 15 of 24
0 2 4 6 8 10 12 14 16 18
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
SUPPLY VOLTAGE (±V
S
)
+125°C
+85°C
+25°C
–40°C
+V
S
–0.1
–0.2
–0.3
–V
S
+0.1
+0.2
+0.3
11197-035
Figure 34. Output Voltage Swing vs. Supply Voltage, R
L
= 10 kΩ
0 2 4 6 8 10 12 14 16 18
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
SUPPLY VOLTAGE (±V
S
)
+V
S
–0.2
–0.4
–0.8
–0.6
–V
S
+0.4
+0.2
+0.6
+0.8
11197-036
+125°C
+85°C
+25°C
–40°C
Figure 35. Output Voltage Swing vs. Supply Voltage, R
L
= 2 kΩ
–15
–10
–5
0
5
10
15
100 1k 10k 100k
OUTPUT VOLTAGE SWING (V)
LOAD RESISTANCE (Ω)
11197-037
–40°C
+25°C
+85°C
+105°C
+125°C
Figure 36. Output Voltage Swing vs. Load Resistance
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
OUTPUT CURRENT (A)
–0.2
+0.2
–0.4
+0.4
–0.6
+0.6
–0.8
+0.8
100µ 1m 10m
+V
S
–V
S
–40°C
+25°C
+85°C
+105°C
+125°C
11197-038
Figure 37. Output Voltage Swing vs. Output Current
–5
–4
–3
–2
–1
0
1
2
3
4
5
–10 –8 –6 –4 –2 0 2 4 6 8 10
GAIN NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
R
L
= 2kΩ
R
L
= 10kΩ
V
S
= ±15V
G = 1
11197-039
Figure 38. Gain Nonlinearity (G = 1)
–10
–8
–6
–4
–2
0
2
4
6
8
10
–10 –8 –6 –4 –2 0 2 4 6 8 10
GAIN NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
R
L
= 2kΩ
R
L
= 10kΩ
V
S
= ±15V
G = 10
11197-040
Figure 39. Gain Nonlinearity (G = 10)