Datasheet
AD8691/AD8692/AD8694 Data Sheet
Rev. F | Page 8 of 16
0.0001
0.001
0.01
0.1
1
10
100
1000
10000
100
1k 10k
100k 1M 10M
IMPEDANCE (Ω)
FREQUENCY (Hz)
04991-015
V
S
= ±2.5V
A
V
= 100
A
V
= 10
A
V
= 1
Figure 17. Closed-Loop Output Impedance vs. Frequency
OVERSHOOT (%)
1 10 100 1k
LOAD CAPACITANCE (pF)
04991-016
0
5
10
15
20
25
30
35
40
V
S
= 5V AND 2.7V
R
L
=
∞
A
V
= –1
Figure 18. Small Signal Overshoot vs. Load Capacitance
VOLTAGE (50mV/DIV)
TIME (200ns/DIV)
04991-017
V
S
= ±2.5V, ±1.35V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
Figure 19. Small Signal Transient Response
VOLTAGE (1V/DIV)
TIME (400ns/DIV)
04991-018
V
S
= 5V
C
L
= 200pF
R
L
=
∞
A
V
= 1
Figure 20. Large Signal Transient Response
V
OUT
(V)
TIME (400ns/DIV)
04991-019
V
S
= ±2.5V
A
V
= –50
–2.5
100
0
0
V
IN
(mV)
Figure 21. Positive Overload Recovery
V
OUT
(V)
TIME (400ns/DIV)
04991-020
V
S
= ±2.5V
A
V
= –50
2.5
–100
0
0
V
IN
(mV)
Figure 22. Negative Overload Recovery