Datasheet

Data Sheet AD8663/AD8667/AD8669
Rev. C | Page 9 of 16
1000
100
FREQUENCY (Hz)
Z
OUT
(Ω)
1k
10k
100k
1M
10M
100
10
1
0.1
06742-040
V
SY
= 5V
T
A
= 25°C
G = 100
G = 10
G = 1
Figure 23. Closed-Loop Output Impedance vs. Frequency, V
SY
= 5 V
100
FREQUENCY (Hz)
PSRR (dB)
1k
10k 100k
1M
10M
90
80
70
60
50
40
30
20
10
0
–10
–20
06742-024
V
SY
= 5V
T
A
= 25°C
PSSR+
PSSR–
Figure 24. PSRR vs. Frequency, V
SY
= 5 V
10
CAPACITANCE (pF)
OVERSHOOT (%)
100 1k
80
70
60
50
40
30
20
10
0
06742-025
V
SY
= 5V
T
A
= 25°C
OS+
OS–
Figure 25. Small-Signal Overshoot vs. Load Capacitance, V
SY
= 5 V
1000
100
FREQUENCY (Hz)
Z
OUT
(Ω)
1k
10k
100k
1M
10M
100
10
1
0.1
06742-041
V
SY
= 16V
T
A
= 25°C
G = 100
G = 10
G = 1
Figure 26. Closed-Loop Output Impedance vs. Frequency, V
SY
= 16 V
100
FREQUENCY (Hz)
PSRR (dB)
1k 10k 100k 1M
10M
90
80
70
60
50
40
30
20
10
0
–10
–20
06742-027
V
SY
= 16V
T
A
= 25°C
PSSR+
PSSR–
Figure 27. PSRR vs. Frequency, V
SY
= 16 V
10
CAPACITANCE (pF)
OVERSHOOT (%)
100
1k
80
70
60
50
40
30
20
10
0
06742-028
V
SY
= 16V
T
A
= 25°C
OS+
OS–
Figure 28. Small-Signal Overshoot vs. Load Capacitance, V
SY
= 16 V