AD8605/AD8606/AD8608
3.0
V
S
= 2.7V
2.5
OUTPUT SWING (V p-p)
2.0
1.5
V
S
= 2.7V
V
IN
= 2.6V p-p
T
A
= 25°C
R
L
= 2kΩ
A
V
= 1
1.0
0
1k
10k
100k
FREQUENCY (Hz)
1M
02731-D-037
10M
TIME (1s/DIV)
Figure 37. Closed-Loop Output Voltage Swing vs. Frequency
100
90
80
V
S
= ±1.35V
Figure 40. 0.1 Hz to 10 Hz Input Voltage Noise
V
S
= 1.35V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
OUTPUT IMPEDANCE (Ω)
70
60
50
40
30
20
10
0
1k
10k
100k
1M
FREQUENCY (Hz)
10M
02731-D-038
A
V
= 100
A
V
= 10
A
V
= 1
02731-D-041
VOLTAGE (50mV/DIV)
100M
TIME (200ns/DIV)
Figure 38. Output Impedance vs. Frequency
60
V
S
= 2.7V
T
A
= 25°C
A
V
= 1
Figure 41. Small Signal Transient Response
V
S
= 1.35V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
SMALL SIGNAL OVERSHOOT (%)
50
40
–OS
30
+OS
20
0
10
100
CAPACITANCE (pF)
1k
02731-D-039
TIME (400ns/DIV)
Figure 39. Small Signal Overshoot vs. Load Capacitance
Figure 42. Large Signal Transient Response
Rev. D | Page 12 of 20
02731-D-042
10
VOLTAGE (1V/DIV)
02731-D-040
0.5
VOLTAGE NOISE (1µV/DIV)
AD [ ANALOG DEVICES ]
