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REF2025 数据表(PDF) 7 Page - Texas Instruments

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部件名 REF2025
功能描述  Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage References
PDF  33 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

REF2025 数据表(HTML) 7 Page - Texas Instruments

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2.4980
2.4985
2.4990
2.4995
2.5000
2.5005
±20
±15
±10
±5
0
5
10
15
20
Load Current (mA)
C038
125°C
25°C
-40°C
±1000
±750
±500
±250
0
250
500
750
1000
±75
±50
±25
0
25
50
75
100
125
150
Temperature (
ƒC)
C003
0
10
20
30
40
50
60
-0.0125
-0.01
-0.0075 -0.005 -0.0025
0
0.0025
Solder Heat Shift Histogram - V
BIAS (%)
C040
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
±75
±50
±25
0
25
50
75
100
125
150
Temperature (
ƒC)
C001
V
REF
V
BIAS
0
10
20
30
40
50
60
0
1
2
3
4
5
6
7
V
REF and VBIAS Tracking Over Temperature (ppm/ƒC)
C017
0
10
20
30
40
50
-0.0125
-0.01
-0.0075 -0.005 -0.0025
0
0.0025
Solder Heat Shift Histogram - V
REF (%)
C041
7
REF2025, REF2030, REF2033, REF2041
www.ti.com
SBOS600C – MAY 2014 – REVISED JANUARY 2017
Product Folder Links: REF2025 REF2030 REF2033 REF2041
Submit Documentation Feedback
Copyright © 2014–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
At TA = 25°C, IL = 0 mA, VIN = 5-V power supply, CL = 0 µF, and 2.5-V output, unless otherwise noted.
–40°C
≤ TA ≤ 125°C
Figure 7. Distribution of VREF – 2 × VBIAS Drift Tracking
Over Temperature
Refer to the Solder Heat Shift section for more information.
Figure 8. Solder Heat Shift Distribution (VREF)
Refer to the Solder Heat Shift section for more information.
Figure 9. Solder Heat Shift Distribution (VBIAS)
Figure 10. Output Voltage Accuracy (VREF) vs Temperature
Figure 11. VREF – 2 × VBIAS Tracking vs Temperature
VREF output
Figure 12. Output Voltage Change vs Load Current (VREF)



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