AD8691/AD8692/AD8694
Data Sheet
Rev. F | Page 10 of 16
VS = +2.7 V or ±1.35 V, unless otherwise noted.
NUM
BE
R
O
F
AM
P
L
IF
IE
RS
VOS (mV)
04991-
025
0
200
400
600
800
1000
1200
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
VS = 2.7V
VCM = –0.3V TO +1.6V
Figure 27. Input Offset Voltage Distribution
IN
P
U
T
OFFS
E
T
V
OLTA
GE
(
V
)
COMMON-MODE VOLTAGE (V)
04991-
026
–2000
–1600
–1200
–800
–400
400
800
1200
1600
2000
–0.3
0
0.3
0.6
0.9
1.2
1.5 1.6
0
VS = 2.7V
TA = 25°C
Figure 28. Input Offset Voltage vs. Common-Mode Voltage
0.1
1
10
100
1k
10k
0.001
0.01
0.1
1
10
OU
TP
U
T
V
OLTA
GE
TO
S
U
P
LY
R
A
IL
(
m
V
)
LOAD CURRENT (mA)
04991-
027
AD8691_92 SOURCE
AD8694 SOURCE
AD8694 SINK
AD8691_92 SINK
VS = 2.7V
Figure 29. Output Voltage to Supply Rail vs. Load Current
0
10
20
30
40
50
60
OU
TP
U
T
V
OLTA
GE
S
WIN
G
(
m
V
)
–40
–20
0
20
40
60
80
100
120
TEMPERATURE (°C)
04991-
028
VS = 2.7V
AD8691_92 (V OL)
AD8694 (VDD – VOH)
AD8694 (VOL)
AD8691_92 (V DD – VOH)
Figure 30. Output Voltage Swing vs. Temperature (IL = 1 mA)
V
O
L
T
AG
E
(
500mV
/DI
V
)
TIME (400ns/DIV)
04991-
029
VS = 2.7V
CL = 200pF
RL =
∞
AV = 1
Figure 31. Large Signal Transient Response