AD8551/AD8552/AD8554
TYPICAL PERFORMANCE CHARACTERISTICS
180
160
NUMBER OF AMPLIFIERS
180
V
SY
= 2.7V
V
CM
= 1.35V
T
A
= 25°C
NUMBER OF AMPLIFIERS
160
140
120
100
80
60
40
20
01101-007
V
SY
= 5V
V
CM
= 2.5V
T
A
= 25°C
140
120
100
80
60
40
20
0
–2.5
–1.5
–0.5
0.5
1.5
OFFSET VOLTAGE (µV)
2.5
–1.5
0.5
–0.5
1.5
OFFSET VOLTAGE (µV)
2.5
Figure 7. Input Offset Voltage Distribution at 2.7 V
50
40
Figure 10. Input Offset Voltage Distribution at 5 V
12
V
SY
= 5V
T
A
= –40°C, +25°C, +85°C
+85°C
10
V
SY
= 5V
V
CM
= 2.5V
T
A
= –40°C TO +125°C
INPUT BIAS CURRENT (pA)
NUMBER OF AMPLIFIERS
30
20
10
+25°C
0
–10
–20
01101-008
8
6
–40°C
4
2
0
1
2
3
4
INPUT COMMON-MODE VOLTAGE (V)
5
0
1
2
3
4
INPUT OFFSET DRIFT (nV/°C)
5
6
Figure 8. Input Bias Current vs. Common-Mode Voltage
1500
1000
10k
Figure 11. Input Offset Voltage Drift Distribution at 5 V
V
SY
= 5V
T
A
= 125°C
V
SY
= 5V
T
A
= 25°C
1k
INPUT BIAS CURRENT (pA)
OUTPUT VOLTAGE (mV)
500
0
–500
–1000
–1500
–2000
100
10
SOURCE
SINK
1
01101-009
0
1
2
3
4
INPUT COMMON-MODE VOLTAGE (V)
5
0.001
0.01
0.1
1
LOAD CURRENT (mA)
10
100
Figure 9. Input Bias Current vs. Common-Mode Voltage
Figure 12. Output Voltage to Supply Rail vs. Load Current at 5 V
Rev. C | Page 6 of 24
01101-012
0.1
0.0001
01101-011
–30
0
01101-010
0
–2.5
AD [ ANALOG DEVICES ]
