Datasheet

AD8557
Rev. C | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
INPUT OFFSET VOLTAGE (µV)
COMMON-MODE VOLTAGE (V)
20
–20
–15
–10
–5
0
5
10
15
0 1 2 3 4 5
V
SY
= 5V
–40°C
+125°C
+25°C
06013-004
Figure 4. Input Offset Voltage vs. Common-Mode Voltage, V
SY
= 5 V
INPUT OFFSET VOLTAGE (µV)
COMMON-MODE VOLTAGE (V)
10
–10
–8
–6
–4
–2
0
2
4
6
8
0 0.
5 1.0 1.5 2.0 2.5
V
SY
= 2.7V
+25°C
06013-005
–40°C
+125°C
Figure 5. Input Offset Voltage vs. Common-Mode Voltage, V
SY
= 2.7 V
NUMBER OF AMPLIFIERS
INPUT OFFSET VOLTAGE (µV )
0
20
40
60
80
100
120
140
160
–2–4 0 2
–6–8–10 4 6 8 10
180
06013-006
Figure 6. Input Offset Voltage Distribution, V
SY
= 5 V
NUMBER OF AMPLIFIERS
INPUT OFFSET VOLTAGE (µV)
0
20
40
60
80
100
120
140
160
–2–4 0 2
–6–8–10 4 6 8 10
180
06013-007
Figure 7. Input Offset Voltage Distribution, V
SY
= 2.7 V
INPUT OFFSET VOLTAGE (µV)
TEMPERATURE (°C)
–15
–10
–5
0
5
10
25 500–25–50
15
5V
2.7V
75 100 125 150 175
06013-008
Figure 8. Input Offset Voltage vs. Temperature
NUMBER OF AMPLIFIERS
T
C
V
OS
(nV/°C)
0
5
10
15
20
25
0 5
30
10 15 20 25 30 35 40 45 50 55 60 65
06013-009
Figure 9. T
C
V
OS
at V
SY
= 5 V, −40°C ≤T
A
≤ +125°C