參數(shù)資料
型號(hào): AD8139ARDZ-REEL
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Low Noise Rail-to-Rail Differential ADC Driver
中文描述: OP-AMP, 500 uV OFFSET-MAX, PDSO8
封裝: LEAD FREE, MS-012, SOIC-8
文件頁數(shù): 13/24頁
文件大?。?/td> 720K
代理商: AD8139ARDZ-REEL
AD8139
Rev. A | Page 13 of 24
–100
–75
–50
–25
50
25
75
0
100
0
TIME (ns)
V
O
5ns/DIV
V
O, dm
= 100mV p-p
C
F
= 0pF
(C
F
= 0pF,
V
S
=
±
5V)
V
O, dm
(C
F
S
=
±
5V)
Figure 31. Small Signal Transient Response for Various C
F
–0.100
–0.075
–0.050
–0.025
0.050
0.025
0.075
0
0.100
0
TIME (ns)
V
O
5ns/DIV
R
S
= 31.6
C
L, dm
= 30pF
R
S
= 63.4
C
L, dm
= 15pF
Figure 32. Small Signal Transient Response for Capacitive Loads
5
0
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
9.55
9.65
9.75
9.85
9.95 10.05 10.15 10.25 10.35 10.45 10.55
FREQUENCY (MHz)
0
N
V
O, dm
= 2V p-p
F
C
F
C
2 = 10.1MHz
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
0
TIME (ns)
V
O
5ns/DIV
4V p-p
C
F
= 0pF
2V p-p
C
F
= 2pF
C
F
= 0pF
C
F
= 2pF
Figure 34. Large Signal Transient Response For C
F
–1.5
–1.0
–0.5
1.0
0.5
0
1.5
0
TIME (ns)
V
O
5ns/DIV
R
S
= 63.4
C
L, dm
= 15pF
R
S
= 31.6
C
L, dm
= 30pF
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
0
TIME (ns)
A
E
μ
V
C
F
= 2pF
V
O, dm
= 2.0V p-p
35ns/DIV
ERROR
V
IN
V
O, dm
Figure 36. Settling Time (0.01%)
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