Data Sheet
AD8605/AD8606/AD8608
Rev. N | Page 13 of 24
1800
1600
0
NUM
BE
R
O
F
A
M
P
LIFIE
R
S
800
600
400
200
1200
1000
1400
OFFSET VOLTAGE (V)
300
–200
–100
200
–300
VS = 2.7V
TA = 25°C
VCM = 0V TO 2.7V
0
100
02731-
031
Figure 31. Input Offset Voltage Distribution
COMMON-MODE VOLTAGE (V)
300
200
–300
0
2.7
IN
P
U
T
OFFS
E
T
V
O
LT
A
G
E
(
V)
100
0
–200
–100
1.8
0.9
0
VS = 2.7V
TA = 25°C
02731-
032
Figure 32. Input Offset Voltage vs. Common-Mode Voltage
(200 Units, 5 Wafer Lots, Including Process Skews)
250
200
150
100
50
0
–150
–100
–50
–25
0
25
50
75
100
125
INP
UT
BI
AS
CURRE
NT
(
p
A)
TEMPERATURE (°C)
02731-
039
VSY = 2.7V
VCM = VSY/2
AD8605
AD8606
AD8608
Figure 33. Input Bias Current vs. Temperature
LOAD CURRENT (mA)
1k
10
0.1
0.001
10
0.01
OU
TP
U
T
S
A
T
UR
A
TION
V
O
LT
A
G
E
(m
V)
0.1
1
100
1
SOURCE
SINK
VS = 2.7V
TA = 25°C
02731-
033
Figure 34. Output Saturation Voltage vs. Load Current
TEMPERATURE (°C)
2.680
2.675
2.650
5
20
125
50
35
OU
TP
U
T
V
O
L
T
A
G
E
(V)
65
80
95
110
2.665
2.655
2.670
2.660
–10
–25
–40
VS = 2.7V
VOH @ 1mA LOAD
02731-
034
Figure 35. Output Voltage Swing High vs. Temperature
0.045
0.025
0
0.035
0.015
0.005
0.030
0.040
0.020
0.010
TEMPERATURE (°C)
5
20
125
50
35
OU
TP
U
T
V
O
LT
A
G
E
(V)
65
80
95
110
–10
–25
–40
VS = 2.7V
VOL @ 1mA LOAD
02731-
035
Figure 36. Output Voltage Swing Low vs. Temperature