Datasheet

ADA4091-2/ADA4091-4 Data Sheet
Rev. G | Page 10 of 20
A
V
= 100
A
V
= 10
A
V
= 1
ADA4091-2
T
A
= 2
5
°C
V
SY
= ±5V
0.1
1
10
100
1k
10
100 1k 10k 100k 1M 10M
07671-012
FREQUENCY (Hz)
Z
OUT
(Ω
)
Figure 23. Output Impedance vs. Frequency
0
1
2
3
4
5
6
7
8
9
10
100 1k
10k 100k 1M
07671-015
FREQUENCY (Hz)
V
OUT
SWING (V)
ADA4091-2
V
SY
= ±5V
V
IN
= 9.8V p-p
R
L
= 100kΩ
Figure 24. Output Voltage Swing vs. Frequency
0.1
0.001 0.01 0.1 1
10 100
1
10
100
10,000
1000
ADA4091-2
V
SY
= ±5V
07671-018
LOAD CURRENT (mA)
V
OUT
TO RAIL (mV)
V
OL
– V
SS
V
DD
– V
OH
Figure 25. Dropout Voltage vs. Load Current
–20
–10
0
10
20
30
40
50
10
100
1k 10k 100k 1M 10M
ADA4091-2
V
SY
= ±5V
R
L
= 1MΩ
C
L
= 35pF
A
V
= 100
A
V
= 10
A
V
= 1
07671-009
FREQUENCY (Hz)
CLOSED-LOOP GAIN (dB)
Figure 26. Closed-Loop Gain vs. Frequency
6
5
4
3
2
1
0
0 10
20 30
40 50 60 70 80 90
TIME (µs)
OUTPUT VOLTAGE (V)
07671-046
ADA4091-2
T
A
= 25°C
V
SY
= ±5V
Figure 27. Positive Overload Recovery
1
0
–1
–2
–3
–4
–5
–6
0 10 20 30 40 50 60 70 80
TIME (µs)
OUTPUT VOLTAGE (V)
07671-047
ADA4091-2
T
A
= 25°C
V
SY
= ±5V
Figure 28. Negative Overload Recovery