Datasheet

AD8571/AD8572/AD8574
Rev. E | Page 9 of 24
V
S
= ±1.35V
C
L
= 50pF
R
L
=
∞
A
V
= 1
01104-025
5µs 50mV
Figure 25. Small Signal Transient Response
V
S
= ±2.5V
C
L
= 50pF
R
L
=
∞
A
V
= 1
5µs 50mV
0
1104-026
Figure 26. Small Signal Transient Response
0
10 100 1k 10k
CAPACITANCE (pF)
01104-027
SMALL SIGNAL OVERSHOOT (%)
50
45
0
40
35
30
25
20
15
10
5
–OS
+OS
V
S
= ±1.35V
R
L
= 2kΩ
T
A
= 25°C
Figure 27. Small Signal Overshoot vs. Load Capacitance
45
0
5
10
15
20
25
30
35
40
10 100 1k 10k
SMALL SIGNAL OVERSHOOT (%)
CAPACITANCE (pF)
V
S
= ±2.5V
R
L
= 2kΩ
T
A
= 25°C
–OS
+OS
01104-028
Figure 28. Small Signal Overshoot vs. Load Capacitance
0V
V
IN
V
OUT
0V
BOTTOM SCALE: 1V/DIV
TOP SCALE: 200mV/DIV
V
S
= ±2.5V
V
IN
= –200mV p-p
(RET TO GND)
C
L
= 0pF
R
L
= 10kΩ
A
V
= –100
20µs 1V
0
1104-029
Figure 29. Positive Overvoltage Recovery
0V
V
IN
V
OUT
0V
BOTTOM SCALE: 1V/DIV
TOP SCALE: 200mV/DIV
20µs
1V
V
S
= ±2.5V
V
IN
= 200mV p-p
(RET TO GND)
C
L
= 0pF
R
L
= 10kΩ
A
V
= –100
01104-030
Figure 30. Negative Overvoltage Recovery