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REF54 Datasheet(PDF) 15 Page - Texas Instruments

Part # REF54
Description  REF54 0.8ppm/°C Maximum Drift, 0.11ppmp-p 1/f Noise, 380μA Current, Precision Voltage Reference
PDF  44 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

REF54 Datasheet(HTML) 15 Page - Texas Instruments

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6.10 Typical Characteristics
at TA = 25°C, VIN = VEN = VREF + 0.5V, IL = 0mA, COut = CREF = 10μF, CNR = Open, CIN = 0.1μF, VREF = 2.5V (unless
otherwise noted)
Te mperature (
C)
0
10
20
30
40
50
60
70
-100
-60
-20
20
60
100
Figure 6-1. Output Voltage Vs Free-Air Temperature SOIC
Package
Temperature (°C)
0
10
20
30
40
50
60
70
-100
-60
-20
20
60
100
Figure 6-2. Output Voltage Vs Free-Air Temperature FKH
Package
Te mperature Drift 0
C to 70C (ppm/C)
0
20
40
60
80
100
0.1
0.2
0.3
0.4
0.5
Figure 6-3. Temperature Drift Distribution SOIC Package
Temperature Drift 0°C to 70°C (ppm/°C)
0
20
40
60
80
100
0.16
0.32
0.48
0.64
0.8
Figure 6-4. Temperature Drift Distribution FKH Package
Output Initial Accuracy (%)
0
10%
20%
30%
40%
50%
Figure 6-5. Accuracy Distribution
Figure 6-6. Line Regulation vs Temperature
www.ti.com
REF54
SNVSCN7D – NOVEMBER 2023 – REVISED JUNE 2026
Copyright © 2026 Texas Instruments Incorporated
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Product Folder Links: REF54



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