參數(shù)資料
型號(hào): ADR440B
廠商: Analog Devices, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: Ultralow Noise, LDO XFET Voltage References with Current Sink and Source
中文描述: 超低噪聲,LDO的XFET電壓與電流吸入和源引用
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 417K
代理商: ADR440B
ADR440/ADR441/ADR443/ADR444/ADR445
Rev. A | Page 11 of 20
TEMPERATURE (°C)
L
50
40
30
20
–30
–40
–20
–10
0
10
–50
–40
5
–10
–25
50
35
20
110
95
80
65
125
0
I
LOAD
= 0mA TO +10mA
I
LOAD
= 0mA TO –5mA
V
IN
= 6V
Figure 15. ADR445 Load Regulation vs. Temperature
LOAD CURRENT (mA)
D
0.7
0.6
0.5
0.3
0.2
0.1
0.4
0
–10
–5
0
5
10
0
+125°C
–40°C
+25°C
Figure 16. ADR441 Minimum Input/Output
Differential Voltage vs. Load Current
TEMPERATURE (°C)
M
0.5
0.4
0.3
0.2
0.1
0
–40
5
–10
–25
50
35
20
110
95
80
65
125
0
NO LOAD
Figure 17. ADR441 Minimum Headroom vs. Temperature
LOAD CURRENT (mA)
D
1.0
0.9
0.8
0.7
0.6
0.5
0.3
0.2
0.1
0.4
0
–5
0
5
10
0
+125°C
–40°C
+25°C
Figure 18. ADR445 Minimum Input/Output
Differential Voltage vs. Load Current
TEMPERATURE (°C)
M
0.5
0.4
0.3
0.2
0.1
0
–40
5
–10
–25
50
35
20
110
95
80
65
125
0
NO LOAD
Figure 19. ADR445 Minimum Headroom vs. Temperature
0
V
OUT
= 1V/DIV
V
IN
= 5V/DIV
C
IN
, C
OUT
= 0.1μF
TIME = 10μs/DIV
Figure 20. ADR441 Turn-On Response
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