Datasheet

Data Sheet AD8209
Rev. B | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
T
OPR
= −40°C to +125°C, T
A
= 25°C, V
S
= 5 V, R
L
= 25 kΩ (R
L
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
1
10
120
TEMPER
ATURE (°C)
V
OSI
(mV)
08461-004
Figure 4. Typical Offset Drift vs. Temperature
GAIN (dB)
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
CMRR (dB)
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
1
10
120
TEMPERATURE (°C)
GAIN ERROR (ppm)
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
OTA
L INPUT BIAS CURRENT (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 INPUT BIAS CURRENT (nA)
–40°C
+125°C
+25°C
08461-007
Figure 9. Input Bias Current of A2 vs. Input Voltage and Temperature