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REF7012QFKHT Datasheet(PDF) 17 Page - Texas Instruments

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Part # REF7012QFKHT
Description  REF70 2 ppm/°C Maximum Drift, 0.23 ppmp-p 1/f Noise, Precision Voltage Reference
PDF  43 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

REF7012QFKHT Datasheet(HTML) 17 Page - Texas Instruments

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7.11 Typical Characteristics (continued)
at TA = 25°C, VIN = VEN = VREF + 0.5 V, IL = 0 mA, CL = 10 μF, CIN = 0.1 μF, VREF = 2.5 V (unless otherwise noted)
Noise (ppmp-p)
0
0.08
0.16
0.24
0.32
0.4
0.48
0.56
0.64
Figure 7-19. 0.1-Hz to 10-Hz Voltage Noise Distribution (300
units)
Frequency (Hz)
0
10
20
30
40
50
60
70
80
90
100
10
100
1k
10k
100k
Figure 7-20. Noise Performance 10 Hz to 100 kHz
Frequency (Hz)
0
20
40
60
80
100
120
10
100
1k
10k
100k
1uF
10uF
100uF
Figure 7-21. Power-Supply Rejection Ratio vs Frequency
Thermal Hysteresis (ppm)
0
10
20
30
40
50
60
70
80
90
100
0
5%
10%
15%
20%
25%
30%
35%
Figure 7-22. REF7025QFKHR Thermal Hysteresis Distribution
(0°C to 70°C)
Thermal Hysteresis (ppm)
0
10
20
30
40
50
0
5
10
20
25
30
Figure 7-23. REF7012QFKHR Thermal Hysteresis Distribution
(0°C to 70°C)
Thermal Hysteresis (ppm)
0
15%
30%
45%
60%
75%
0
10
20
30
40
50
Figure 7-24. REF7012QDGKR Thermal Hysteresis Distribution
(0°C to 70°C)
www.ti.com
REF70
SNAS781F – OCTOBER 2020 – REVISED MARCH 2023
Copyright © 2023 Texas Instruments Incorporated
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17
Product Folder Links: REF70



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