参数资料
型号: AD8139ACP-REEL
厂商: ANALOG DEVICES INC
元件分类: 运算放大器
英文描述: Low Noise Rail-to-Rail Differential ADC Driver
中文描述: OP-AMP, 500 uV OFFSET-MAX, DSO8
封装: 3 X 3 MM, LFCSP-8
文件页数: 5/24页
文件大小: 678K
代理商: AD8139ACP-REEL
AD8139
Rev. B | Page 13 of 24
–100
–75
–50
–25
50
25
75
0
100
TIME (ns)
V
O,
d
m
(V
)
5ns/DIV
VO, dm = 100mV p-p
CF = 0pF
(CF = 0pF,
VS = ±5V)
VO, dm
(CF = 2pF, VS = ±5V)
0
467
9-
0
43
Figure 31. Small Signal Transient Response for Various CF
–0.100
–0.075
–0.050
–0.025
0.050
0.025
0.075
0
0.100
TIME (ns)
V
O,
d
m
(V
)
5ns/DIV
RS = 31.6
CL, dm = 30pF
RS = 63.4
CL, dm = 15pF
0
467
9-
0
64
Figure 32. Small Signal Transient Response for Capacitive Loads
5
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
9.55 9.65 9.75 9.85 9.95 10.05 10.15 10.25 10.35 10.45 10.55
FREQUENCY (MHz)
NO
RM
AL
IZ
E
D
O
UT
P
UT
(d
Bc)
VO, dm = 2V p-p
FC1 = 10MHz
FC2 = 10.1MHz
0
46
79
-0
27
Figure 33. Intermodulation Distortion
–2.5
–1.5
–1.0
–0.5
1.0
0.5
2.0
–2.0
1.5
0
2.5
TIME (ns)
V
O,
d
m
(V
)
5ns/DIV
4V p-p
CF = 0pF
2V p-p
CF = 2pF
CF = 0pF
CF = 2pF
0
467
9-
0
44
Figure 34. Large Signal Transient Response for Various CF
–1.5
–1.0
–0.5
1.0
0.5
0
1.5
TIME (ns)
V
O,
d
m
(V
)
5ns/DIV
RS = 63.4
CL, dm = 15pF
RS = 31.6
CL, dm = 30pF
0
467
9-
0
65
Figure 35. Large Signal Transient Response for Capacitive Loads
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
600
–600
–400
–200
0
200
400
TIME (ns)
AM
P
L
IT
UDE
(
V
)
E
R
RO
R
(
V
)1DI
V
=
0.
01%
CF = 2pF
VO, dm = 2.0V p-p
35ns/DIV
ERROR
VIN
VO, dm
0
46
79
-03
4
Figure 36. Settling Time (0.01%)
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