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