Datasheet

AD8226 Data Sheet
Rev. C | Page 12 of 28
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
07036-049
+4.22V
–0.15V
Figure 21. Input Bias Current vs. Common-Mode Voltage, V
S
= +5 V
50
45
40
35
30
25
20
15
10
5
0
–5
–16 –12 –8 –4 0 4 8 12 16
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
07036-050
–15.13V
+14.18V
Figure 22. Input Bias Current vs. Common-Mode Voltage, V
S
= ±15 V
160
140
120
100
80
60
40
20
0
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
POSITIVE PSRR (dB)
07036-013
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 23. Positive PSRR vs. Frequency, RTI
160
140
120
100
80
60
40
20
0
0.1
1
10
100
1k
10k
100k 1M
FREQUENCY (Hz)
NEGATIVE PSRR (dB)
07036-014
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 24. Negative PSRR vs. Frequency
70
60
50
40
30
20
10
0
–10
–20
–30
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
GAIN (dB)
07036-015
V
S
= ±15V
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 25. Gain vs. Frequency, V
S
= ±15 V
70
60
50
40
30
20
10
0
–10
–20
–30
100 1k 10k
100k 1M 10M
FREQUENCY (Hz)
GAIN (dB)
07036-016
V
S
= 2.7V
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 26. Gain vs. Frequency, 2.7 V Single Supply