AD8221
TYPICAL PERFORMANCE CHARACTERISTICS
T = 25°C, V
S
= ±15 V, R
L
= 10 kΩ, unless otherwise noted.
1600
1400
1200
1000
3500
3000
2500
2000
1500
1000
500
0
–0.9
UNITS
800
600
400
200
0
–150
UNITS
03149-003
–100
–50
0
CMR (µV/V)
50
100
150
–0.6
–0.3
0
0.3
0.6
0.9
INPUT OFFSET CURRENT (nA)
Figure 3. Typical Distribution for CMR (G = 1)
Figure 6. Typical Distribution of Input Offset Current
2400
2100
1800
1500
15
INPUT COMMON-MODE VOLTAGE (V)
10
V
S
= ±15V
5
UNITS
1200
900
600
300
0
–60
0
V
S
= ±5V
–5
–10
–10
–5
0
5
10
15
INPUT OFFSET VOLTAGE (µV)
OUTPUT VOLTAGE (V)
Figure 4. Typical Distribution of Input Offset Voltage
Figure 7. Input Common-Mode Range vs. Output Voltage, G = 1
3000
15
2500
INPUT COMMON-MODE VOLTAGE (V)
10
V
S
= ±15V
5
2000
UNITS
1500
0
V
S
= ±5V
1000
–5
500
–10
–10
–5
0
5
10
15
INPUT BIAS CURRENT (nA)
OUTPUT VOLTAGE (V)
Figure 5. Typical Distribution of Input Bias Current
Figure 8. Input Common-Mode Range vs. Output Voltage, G = 100
Rev. B | Page 9 of 24
03149-008
–1.0
–0.5
0
0.5
1.0
1.5
03149-005
0
–1.5
–15
–15
03149-007
–40
–20
0
20
40
60
03149-004
–15
–15
03149-006
AD [ ANALOG DEVICES ]
