Datasheet
AD8556
Rev. A | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
05448-004
V
OS
5V (µV)
10–10 –5 0 5
HITS
100
60
80
40
20
0
N: 363
MEAN: –0.389938
SD: 1.65684
Figure 4. Input Offset Voltage Distribution
05448-005
V
CM
(V)
3.51.52.02.53.0
V
OSi
(µV)
2.0
0.5
1.0
1.5
–1.0
–0.5
0
–2.0
–1.5
–2.5
–3.0
V
SY
= 5V
T
A
= 25°C
Figure 5. Input Offset Voltage vs. Common-Mode Voltage
05448-006
TEMPERATURE (°C)
150–50 –25 0 25 50 75 100 125
INPUT OFFSET VOLTAGE (µV)
10
8
6
4
2
0
–2
–4
–6
–8
–10
V
SY
= 5V
Figure 6. Input Offset Voltage vs. Temperature
05448-007
T
C
V
OS
(nV/°C)
MORE0 10203040
NUMBER OF AMPLIFIERS
25
15
20
10
5
0
V
SY
= 5V
Figure 7. T
C
V
OS
at V
SY
= 5 V
05448-009
TEMPERATURE (°C)
150–50 –25 0 25 50 75 100 125
BUFFER OFFSET VOLTAGE (mV)
1.9
1.5
1.7
1.1
1.3
0.9
0.7
0.5
V
OUT
= 0.3V
V
OUT
= 4.7V
V
SY
= 5V
Figure 8. Output Buffer Offset Voltage? vs. Temperature
05448-010
TEMPERATURE (°C)
150–50 –25 0 25 50 75 100 125
INPUT BIAS CURRENT (nA)
100
10
1
V
SY
= 5V
Figure 9. Input Bias Current at VPOS, VNEG vs. Temperature