Typical Performance Characteristics– AD8551/AD8552/AD8554
180
160
NUMBER OF AMPLIFIERS
INPUT BIAS CURRENT – pA
140
120
100
80
60
40
20
0
2.5
1.5
0.5
1.5
0.5
OFFSET VOLTAGE – V
2.5
30
+85 C
20
10
+25 C
0
10
40 C
20
30
0
1
2
3
4
INPUT COMMON-MODE VOLTAGE – V
5
INPUT BIAS CURRENT – pA
V
SY
= +2.7V
V
CM
= +1.35V
T
A
= +25 C
50
40
V
SY
= +5V
T
A
= 40 C, +25 C, +85 C
1,500
1,000
500
0
500
1,000
1,500
2,000
0
1
2
3
4
INPUT COMMON-MODE VOLTAGE – V
V
SY
= +5V
T
A
= +125 C
5
Figure 1. Input Offset Voltage
Distribution at +2.7 V
Figure 2. Input Bias Current vs.
Common-Mode Voltage
Figure 3. Input Bias Current vs.
Common-Mode Voltage
180
160
NUMBER OF AMPLIFIERS
120
100
80
60
40
20
0
2.5
1.5
0.5
0.5
1.5
OFFSET VOLTAGE – V
2.5
8
6
OUTPUT VOLTAGE – mV
140
NUMBER OF AMPLIFIERS
V
SY
= +5V
V
CM
= +2.5V
T
A
= +25 C
12
V
SY
= +5V
V
CM
= +2.5V
T
A
= 40 C TO +125 C
10k
V
SY
= +5V
T
A
= +25 C
1k
10
100
SOURCE
10
SINK
4
2
0
0
2
3
4
5
1
INPUT OFFSET DRIFT – nV/ C
6
1
0.1
0.0001 0.001
1
0.01
0.1
LOAD CURRENT – mA
10
100
Figure 4. Input Offset Voltage
Distribution at +5 V
Figure 5. Input Offset Voltage Drift
Distribution at +5 V
Figure 6. Output Voltage to Supply
Rail vs. Output Current at +5 V
10k
V
SY
= +2.7V
T
A
= +25 C
INPUT BIAS CURRENT – pA
OUTPUT VOLTAGE – mV
1k
0
V
CM
= +2.5V
V
SY
= +5V
250
SUPPLY CURRENT – mA
1.0
+5V
0.8
+2.7V
0.6
100
SOURCE
10
SINK
500
0.4
750
1
0.2
0.1
0.0001 0.001
1000
1
0.01
0.1
LOAD CURRENT – mA
10
100
75
50
25
0 25 50 75 100 125 150
TEMPERATURE – C
0
75
50
25
0 25 50 75 100 125 150
TEMPERATURE – C
Figure 7. Output Voltage to Supply
Rail vs. Output Current at +2.7 V
Figure 8. Bias Current vs. Temperature
Figure 9. Supply Current vs.
Temperature
REV. 0
–5–
AD [ ANALOG DEVICES ]
