Datasheet

AD8691/AD8692/AD8694 Data Sheet
Rev. F | Page 10 of 16
V
S
= +2.7 V or ±1.35 V, unless otherwise noted.
NUMBER OF AMPLIFIERS
V
OS
(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
V
S
= 2.7V
V
CM
= –0.3V TO +1.6V
Figure 27. Input Offset Voltage Distribution
INPUT OFFSET VOLTAGE (µV)
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
V
S
= 2.7V
T
A
= 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
OUTPUT VOLTAGE TO SUPPLY RAIL (mV)
LOAD CURRENT (mA)
04991-027
AD8691_92 SOURCE
AD8694 SOURCE
AD8694 SINK
AD8691_92 SINK
V
S
= 2.7V
Figure 29. Output Voltage to Supply Rail vs. Load Current
0
10
20
30
40
50
60
OUTPUT VOLTAGE SWING (mV)
–40
–20 0
20
40 60
80 100 120
TEMPERATURE (°C)
04991-028
V
S
= 2.7V
AD8691_92 (V
OL
)
AD8694 (V
DD
– V
OH
)
AD8694 (V
OL
)
AD8691_92 (V
DD
– V
OH
)
Figure 30. Output Voltage Swing vs. Temperature (I
L
= 1 mA)
VOLTAGE (500mV/DIV)
TIME (400ns/DIV)
04991-029
V
S
= 2.7V
C
L
= 200pF
R
L
=
∞
A
V
= 1
Figure 31. Large Signal Transient Response