Datasheet

AD8237 Data Sheet
Rev. 0 | Page 14 of 28
0.010
–0.010
–2.5 –2.0 2.5
GAIN ERROR (%)
COMMON-MODE VOLTAGE (V)
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
–1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0
V
IN
= ±500mV
10289-034
Figure 34. Gain Error vs. Common-Mode Voltage, G = 1
10
8
–10
–8
–6
6
4
2
–4
–2
0
0 0.5 1.0 5.04.54.03.53.02.52.01.5
NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
G = 1
10289-037
Figure 35. Gain Nonlinearity, G = 1, V
S
= 5 V, R
L
= 10 kΩ to Ground,
Low Bandwidth Mode
10
8
–10
–8
–6
6
4
2
–4
–2
0
0 0.
5 1.0 5.04.54.03.53.02.52.01.5
NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
G = 10
10289-038
Figure 36. Gain Nonlinearity, G = 10, V
S
= 5 V, R
L
= 10 kΩ to Ground
20
–20
–15
–10
–5
0
5
10
15
0 0.5 1.0 5.04.54.03.53.02.52.01.5
NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
G = 100
10289-039
Figure 37. Gain Nonlinearity, G = 100, V
S
= 5 V, R
L
= 10 kΩ to Ground
50
40
–50
–40
–30
30
20
10
–20
–10
0
0 0.5 1.0 5.04.54.03.53.02.52.01.5
NONLINEARITY (ppm)
OUTPUT VOLTAGE (V)
G = 1000
10289-040
Figure 38. Gain Nonlinearity, G = 1000, V
S
= 5 V, R
L
= 10 kΩ to Ground
G = 1
LOW BANDWIDTH MODE
1V/DIV 400µs/DIV
10289-041
Figure 39. Large Signal Pulse Response, Low Bandwidth Mode,
G = 1, R
L
= 10 kΩ, C
L
= 10 pF