AD8538/AD8539
Data Sheet
Rev. B | Page 14 of 24
AD8539 CHARACTERISTICS
AD8539 only, VS = 5 V or ±2.5 V, unless otherwise noted.
06
74
1-
03
5
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2
3 4 5
6 7
8 9 10
VOS (V)
800
700
600
500
400
300
200
100
0
NUM
BE
R
O
F
AM
P
L
IF
IE
RS
AD8539
VSY = 5V
0 < VCM < 5V
TA = 25°C
Figure 34. AD8539 Input Offset Voltage Distribution
0
0.016
0.032
0.048
0.064
0.080
0.096
TCVOS (V)
60
50
40
30
20
10
0
N
U
M
B
E
R
OF
A
M
P
L
IF
IE
R
S
AD8539
VSY = ±2.5V
–40°C < VCM < 125°C
06
74
1-
0
36
Figure 35. AD8539 Input Offset Voltage Drift Distribution
20
10
0
–10
–20
V
OS
(V)
01
2
3
45
VCM (V)
06
74
1-
0
37
AD8539
VSY = 5V
0V < VCM < 5V
TA = 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
INP
UT
BI
AS
CU
RRE
NT
(
p
A)
06
74
1-
0
38
AD8539
VSY = 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
VSY (V)
400
350
300
250
200
150
100
50
0
I SY
(A
)
AD8539
VSY = 0V TO 5V
–40°C < TA < +125°C
06
74
1-
03
9
+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
(A
)
AD8539
VSY = ±2.5V
VSY = ±1.35V
06
74
1
-04
0
Figure 39. AD8539 Supply Current vs. Temperature