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REF35 数据表(PDF) 7 Page - Texas Instruments

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部件名 REF35
功能描述  REF35 Ultra Low-Power, High-Precision Voltage Reference
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

REF35 数据表(HTML) 7 Page - Texas Instruments

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7.6 Typical Characteristics
at TA = 25°C, VIN = VEN = VREF + 0.3 V, IL = 0 mA, CL = 10 µF, CIN = 0.1 µF (unless otherwise noted)
Temperature (
C)
-40
0
40
80
120
-250
0
250
500
750
1000
VREF = 5V
VREF = 2.5V
VREF = 1.25V
.
Figure 7-1. Output Voltage Drift vs Free-Air Temperature
Temperature Coefficient (ppm/
C)
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
11
−40
C to 85C
−40
C to 105C
Figure 7-2. Temperature Coefficient Distribution (VREF = 1.25 V)
Temperature Coefficient (ppm/
C)
0
12
24
36
48
60
0
1
2
3
4
5
6
7
8
9
10
11
−40
C to 85C
−40
C to 105C
Figure 7-3. Temperature Coefficient Distribution (VREF = 2.5 V)
Temperature Coefficient (ppm/
C)
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
11
−40
C to 85C
−40
C to 105C
Figure 7-4. Temperature Coefficient Distribution (VREF = 5.0 V)
Initial Accuracy (%)
0
12
24
36
48
60
-0.05
-0.03
-0.01
0.01
0.03
0.05
Figure 7-5. Initial Accuracy Distribution
Noise Bin (ppmp-p)
0
8
16
24
32
40
1.2
2
2.8 3.6 4.4 5.2
6
6.8 7.6 8.4 9.2 10 10.8
CL = 10uF
CL = 1uF
Figure 7-6. 0.1 Hz to 10 Hz Noise Distribution
(VREF = 1.25 V, CNR = Open, IL = 0 mA)
www.ti.com
REF35
SNAS809A – DECEMBER 2021 – REVISED AUGUST 2022
Copyright © 2022 Texas Instruments Incorporated
Submit Document Feedback
7
Product Folder Links: REF35



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