
Data Sheet
AD8209
Rev. B | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
TOPR = 40°C to +125°C, TA = 25°C, VS = 5 V, RL = 25 kΩ (RL is the output load resistor), unless otherwise noted.
–0.80
–0.65
–0.50
–0.35
–0.20
–0.05
0.10
0.25
0.40
0.55
0.70
–40 –30 –20 –10 0
10 20 30 40 50 60 70 80 90 100 110 120
TEMPERATURE (°C)
V
O
SI
(m
V)
08461-
004
Figure 4. Typical Offset Drift vs. Temperature
G
AI
N
(
d
B)
30
25
20
15
10
5
0
–10
–5
–15
–20
1k
10k
100k
FREQUENCY (Hz)
1M
08461-
022
Figure 5. Typical Small-Signal Bandwidth
CM
RR
(
d
B)
140
130
120
110
100
90
80
70
60
50
40
30
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
08461-
012
–40°C
+125°C
+25°C
Figure 6. Typical CMRR vs. Frequency
–1000
–750
–500
–250
0
250
500
750
1000
1250
1500
–40 –30 –20 –10 0
10 20 30 40 50 60 70 80 90 100 110 120
TEMPERATURE (°C)
G
AI
N
E
RRO
R
(
p
m)
08461-
005
Figure 7. Typical Gain Error vs. Temperature
–0.03
0.02
0.07
0.12
0.17
0.22
0.27
0.32
0.37
0.42
0.47
–2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44
INPUT COMMON-MODE (V)
T
O
T
A
L
I
NP
UT
BI
AS
CURRE
NT
(
mA)
08461-
006
Figure 8. Total Input Bias Current vs. Common-Mode Voltage,
with +IN and –IN Pins Connected (Shorted)
–35
–30
–25
–20
–15
–10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
A2 INPUT VOLTAGE (V)
A2
I
NP
UT
BI
AS
CURRE
NT
(
n
A)
–40°C
+125°C
+25°C
08461-
007
Figure 9. Input Bias Current of A2 vs. Input Voltage and Temperature