AD8615/AD8616/AD8618
18
50
45
40
35
30
25
20
15
10
5
V
= 2.7V
V
= ±1.35V
S
S
16
14
12
10
8
R
= ∞
L
T
= 25°C
V
@ 1mA LOAD
A
OH
A
= 1
V
V
@ 1mA LOAD
OL
–OS
+OS
6
4
2
0
0
10
100
CAPACITANCE (pF)
1000
–40 –25 –10
5
20
35
50
65
80
95 110 125
TEMPERATURE (°C)
Figure 30. Output Saturation Voltage vs. Temperature
Figure 33. Small-Signal Overshoot vs. Load Capacitance
100
225
V
= 2.7V
= 10kΩ
= 200pF
= 1
S
V
T
Ø
= ±1.35V
= 25°C
= 42°
R
C
A
S
L
L
V
80
60
40
20
0
180
135
90
45
0
A
m
–20
–40
–60
–45
–90
–135
–80
–180
–225
–100
1M
10M
60M
FREQUENCY (Hz)
TIME (1μs/DIV)
Figure 31. Open-Loop Gain and Phase vs. Frequency
Figure 34. Small-Signal Transient Response
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
V
= 2.7V
S
V
V
T
R
A
= 2.7V
S
R
C
A
= 10kΩ
= 200pF
= 1
L
= 2.6V p-p
IN
A
L
V
= 25
= 2k
= 1
°C
Ω
L
V
1k
10k
100k
1M
10M
FREQUENCY (Hz)
TIME (1μs/DIV)
Figure 32. Closed-Loop Output Voltage Swing vs. Frequency
Figure 35. Large-Signal Transient Response
Rev. C | Page 10 of 20
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