AD8538/AD8539
VS = 2.7 V or 1.35 V, TA = 25°C, AD8539 only, unless otherwise noted.
350
35
AD8539
AD8539
= 2.7V
V
= 2.7V
V
SY
0V < V
SY
300
250
< 2.7V
30
25
CM
= 25°C
T
A
V
– V , R = 10kΩ
OH
DD
L
200
150
100
50
20
15
10
5
V
, R = 10kΩ
L
OL
V
– V , R = 100kΩ
DD
OH
L
V
, R = 100kΩ
OL
L
0
0
–40 –25 –10
5
20
35
50
65
80
95 110 125
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1
0 1 2 3 4 5 6 7 8 9 10
TEMPERATURE (°C)
V
OS
Figure 56. AD8539 Input Offset Voltage Distribution
Figure 59. AD8539 Output Saturation Voltage vs. Temperature
45
40
80
AD8539
AD8539
V
= ±1.35V
V
= ±1.35V
SY
–40°C < T < +125°C
SY
70
60
50
40
30
20
10
0
R
= 2kΩ
A
L
35
30
25
20
15
OS+
10
5
OS–
0
1
10
100
1k
0
0.016
0.032
0.048
0.064
0.080
0.096
CAPACITANCE (pF)
TCV (µV)
OS
Figure 57. AD8539 Input Offset Voltage Drift Distribution
Figure 60. AD8539 Small Signal Overshoot vs. Load Capacitance
20
AD8539
AD8539
= 2.7V
V
= ±1.35V
SY
V
15
10
5
SY
0V < V
A
C
R
= 1
= 300pF
= 10kΩ
V
L
L
< 2.7V
CM
= 25°C
T
A
0
–5
–10
–15
–20
TIME (4µs/DIV)
0
0.3
0.6
0.9
1.2
1.5
(V)
1.8
2.1
2.4
2.7
V
CM
Figure 61. AD8539 Large Signal Transient Response
Figure 58. AD8539 Input Offset Voltage vs. Input Common-Mode Voltage
Rev. A | Page 18 of 24
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