Datasheet

AD8218 Data Sheet
Rev. B | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
24
26
28
30
32
34
36
38
40
–40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
V
OSI
(µV)
09592-003
Figure 4. Typical Input Offset vs. Temperature
50
60
70
80
90
100
1
10
120
130
140
100
1000
10k
100k
1M
FREQUENC
Y
(Hz)
CMRR (dB)
–40°C
+25°C
+125°C
09592-004
Figure 5. Typical CMRR vs. Frequency
100
150
200
250
300
350
400
450
500
–40 –20
0
20
40
60 80
100 120
TEMPERATURE (°C)
GAIN ERROR (ppm)
09592-005
Figure 6. Typical Gain Error vs. Temperature
0
3
6
9
12
15
18
21
24
27
30
1k 10k 100k 1M
FREQUENCY (Hz)
MAGNITUDE (dB)
09592-006
Figure 7. Typical Small-Signal Bandwidth (V
OUT
= 200 mV p-p)
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
7
8
9
10
0 5 10 15 20 25 30 35 40 45 50
TOTAL OUTPUT ERROR (%)
DIFFERENTIAL INPUT (mV)
09592-007
Figure 8. Total Output Error vs. Differential Input Voltage
0
100
200
300
400
500
600
700
800
0
5
10
15 20
25
30 35
40
45 50
55
60 65
70
75 80
INPUT COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (µA)
+IN
–IN
09592-008
Figure 9. Input Bias Current vs. Input Common-Mode Voltage
(Differential Input Voltage = 5 mV, V
S
= NC)