AD8615/AD8616/AD8618
100
80
60
40
V
S
= ±2.5V
T
A
= 25°C
Ø
m
= 63°
225
180
135
120
V
S
= ±2.5V
100
PHASE (Degrees)
90
45
0
–45
–90
–135
80
CMRR (dB)
GAIN (dB)
20
0
–20
–40
–60
–80
60
40
20
04648-B-009
–180
10M
FREQUENCY (Hz)
–225
60M
–100
1M
1k
10k
100k
FREQUENCY (Hz)
1M
10M
Figure 12. Open-Loop Gain and Phase vs. Frequency
Figure 15. Common-Mode Rejection Ratio vs. Frequency
5.0
4.5
4.0
OUTPUT SWING (V p-p)
120
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V
S
= 5.0V
V
IN
= 4.9V p-p
T
A
= 25
°
C
R
L
= 2k
Ω
A
V
= 1
V
S
= ±2.5V
100
80
PSRR (dB)
60
40
20
04648-0-010
1k
10k
100k
FREQUENCY (Hz)
1M
10M
1k
10k
100k
FREQUENCY (Hz)
1M
10M
Figure 13. Closed-Loop Output Voltage Swing
Figure 16. PSRR vs. Frequency
100
90
80
OUTPUT IMPEDANCE (Ω)
50
V
S
= ±2.5V
SMALL-SIGNAL OVERSHOOT (%)
45
40
35
30
25
20
15
10
5
04648-0-011
V
S
= 5V
R
L
=
∞
T
A
= 25
°
C
A
V
= 1
70
60
50
40
30
20
10
0
1k
A
V
= 100
A
V
= 10
A
V
= 1
–OS
+OS
10k
100k
1M
10M
100M
10
100
CAPACITANCE (pF)
1000
FREQUENCY (Hz)
Figure 14. Output Impedance vs. Frequency
Figure 17. Small-Signal Overshoot vs. Load Capacitance
Rev. C | Page 7 of 20
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04648-0-013
0
0
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AD [ ANALOG DEVICES ]
