AD8628/AD8629
V
S
=
±1.35V
C
L
= 50pF
R
L
=
∞
A
V
= 1
80
70
60
V
S
=
±2.5V
R
L
= 2kΩ
T
A
= 25°C
VOLTAGE (50mV/DIV)
OVERSHOOT (%)
50
40
30
OS–
20
OS+
02735-021
0
1
10
100
CAPACITIVE LOAD (pF)
TIME (4µs/DIV)
1k
Figure 23. Small Signal Transient Response at 2.7 V
Figure 26. Small Signal Overshoot vs. Load Capacitance at 5 V
V
S
=
±2.5V
C
L
= 50pF
R
L
=
∞
A
V
= 1
V
IN
VOLTAGE (50mV/DIV)
V
S
=
±2.5V
A
V
= –50
R
L
= 10kΩ
C
L
= 0
CH1 = 50mV/DIV
CH2 = 1V/DIV
VOLTAGE (V)
0V
0V
02735-022
V
OUT
TIME (2µs/DIV)
TIME (4µs/DIV)
Figure 24. Small Signal Transient Response at 5 V
Figure 27. Positive Overvoltage Recovery
100
90
80
70
V
S
=
±1.35V
R
L
= 2kΩ
T
A
= 25°C
0V
V
S
=
±2.5V
A
V
= –50
R
L
= 10kΩ
C
L
= 0
CH1 = 50mV/DIV
CH2 = 1V/DIV
OVERSHOOT (%)
60
50
40
30
20
10
0
1
10
100
CAPACITIVE LOAD (pF)
02735-023
OS–
VOLTAGE (V)
V
IN
V
OUT
OS+
1k
TIME (10µs/DIV)
Figure 25. Small Signal Overshoot vs. Load Capacitance at 2.7 V
Figure 28. Negative Overvoltage Recovery
Rev. C | Page 9 of 20
02735-026
0V
02735-025
02735-024
10