Datasheet

AD8638/AD8639
Rev. F | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
V
OS
(µV)
NUMBER OF AMPLIFIERS
1400
0
–10 10
06895-003
1200
1000
800
600
400
200
–5 50
V
SY
= 5V
0V  V
CM
 +3V
Figure 5. Input Offset Voltage Distribution
TCV
OS
(nV/°C)
NUMBER OF AMPLIFIERS
25
20
15
10
5
0
0
06895-004
4 8 12 16 20 24 28 32 36 40
V
SY
= ±2.5V
–40°C  T
A
 +125°C
SOIC PACKAGE
Figure 6. Input Offset Voltage Drift Distribution
V
CM
(V)
V
OS
(µV)
10.0
–10.0
–0.5 4
06895-005
7.5
5.0
2.5
0
–2.5
–5.0
–7.5
0 0.5 1 1.5 2.0 2.5 3.0 3.5
V
SY
= 5V
–0.5V  V
CM
 +3.9V
Figure 7. Input Offset Voltage vs. Common-Mode Voltage
V
OS
(µV)
NUMBER OF AMPLIFIERS
6000
4000
5000
2000
3000
1000
0
–10 –5 0 5 10
06895-006
V
SY
= 16V
0V  V
CM
 +14V
Figure 8. Input Offset Voltage Distribution
TCV
OS
(nV/°C)
NUMBER OF AMPLIFIERS
12
8
10
4
6
2
0
06895-007
V
SY
= ±8V
–40°C  T
A
 +125°C
SOIC PACKAGE
0 4 8 1216202428323640
Figure 9. Input Offset Voltage Drift Distribution
V
CM
(V)
V
OS
(µV)
10.0
–10.0
–0.5
06895-008
7.5
5.0
2.5
0
–2.5
–5.0
–7.5
14.513.011.510.08.57.05.54.02.51.0
V
SY
= 16V
–0.5V  V
CM
 +14.5V
Figure 10. Input Offset Voltage vs. Common-Mode Voltage