參數(shù)資料
型號(hào): AD8139
廠商: Analog Devices, Inc.
英文描述: Low Noise Rail-to-Rail Differential ADC Driver
中文描述: 低噪聲軌至軌差分ADC驅(qū)動(dòng)器
文件頁(yè)數(shù): 16/24頁(yè)
文件大?。?/td> 720K
代理商: AD8139
AD8139
Rev. A | Page 16 of 24
1.0
3.0
70
95
120
170
145
2.5
2.0
1.5
–40
–20
0
20
TEMPERATURE (
°
C)
40
60
80
100
120
0
I
B
μ
A
I
O
I
OS
I
BIAS
Figure 49. Input Bias and Offset Current vs. Temperature
–10
–5
–4
–3
–2
–1
0
1
2
3
4
5
–8
–6
–4
–2
0
2
4
6
8
10
0
V
ACM
(V)
I
μ
A
V
S
=
±
5V
V
S
= +5V
Figure 50. Input Bias Current vs.
Input Common-Mode Voltage
5
–5
–4
–3
–2
–1
0
1
2
3
4
–5
5
4
3
2
1
0
–1
–2
–3
–4
0
V
OCM
(V)
V
O
V
S
=
±
2.5V
V
S
=
±
5V
Figure 51. V
O, cm
vs. V
OCM
Input Voltage
20
26
25
24
23
22
21
–40
–20
0
20
TEMPERATURE (
°
C)
40
60
80
100
120
0
S
V
S
= +5V
V
S
=
±
5V
Figure 52. Supply Current vs. Temperature
0
–40
300
–600
–400
–200
0
200
400
600
250
200
150
100
50
–20
0
20
TEMPERATURE (
°
C)
40
60
80
100
120
0
V
O
μ
V
V
O
μ
V
V
OS, cm
V
OS, dm
Figure 53. Offset Voltage vs. Temperature
50
45
40
35
30
25
20
15
10
5
0
V
OS, dm
(
μ
V)
0
5
1
1
2
2
3
3
4
4
5
0
F
COUNT = 350
MEAN = –50
μ
V
STD DEV = 100
μ
V
Figure 54. V
OS, dm
Distribution
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