Datasheet

AD8538/AD8539 Data Sheet
Rev. B | Page 14 of 24
AD8539 CHARACTERISTICS
AD8539 only, V
S
= 5 V or ±2.5 V, unless otherwise noted.
06741-035
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
V
OS
(µV)
800
700
600
500
400
300
200
100
0
NUMBER OF AMPLIFIERS
AD8539
V
SY
= 5V
0 < V
CM
< 5V
T
A
= 25°C
Figure 34. AD8539 Input Offset Voltage Distribution
0 0.016 0.032 0.048 0.064 0.080 0.096
TCV
OS
(µV)
60
50
40
30
20
10
0
NUMBER OF AMPLIFIERS
AD8539
V
SY
= ±2.5V
–40°C < V
CM
< 125°C
06741-036
Figure 35. AD8539 Input Offset Voltage Drift Distribution
20
10
0
–10
–20
V
OS
(µV)
012345
V
CM
(V)
06741-037
AD8539
V
SY
= 5V
0V < V
CM
< 5V
T
A
= 25°C
Figure 36. AD8539 Input Offset Voltage vs. Input Common-Mode Voltage
5 25 45 65 85 105 125
TEMPERATURE (°C)
1000.0
100.0
10.0
1.0
0.1
0.01
INPUT BIAS CURRENT (pA)
06741-038
AD8539
V
SY
= 5V
Figure 37. AD8539 Input Bias Current vs. Temperature
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V
SY
(V)
400
350
300
250
200
150
100
50
0
I
SY
(µA)
AD8539
V
SY
= 0V TO 5V
–40°C < T
A
< +125°C
06741-039
+125°C
–40°C
+85°C
+25°C
Figure 38. AD8539 Supply Current vs. Supply Voltage
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
400
375
350
325
300
275
250
225
200
I
SY
(µA)
AD8539
V
SY
= ±2.5V
V
SY
= ±1.35V
06741-040
Figure 39. AD8539 Supply Current vs. Temperature