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REF1925 Fiches technique(PDF) 11 Page - Texas Instruments

No de pièce REF1925
Description  REF19xx Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage References
PDF  31 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

REF1925 Fiches technique(HTML) 11 Page - Texas Instruments

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background image
0
5
10
15
20
25
30
35
40
Thermal Hysteresis - V
BIAS (ppm)
C014
0
5
10
15
20
25
30
35
40
Thermal Hysterisis - V
REF (ppm)
C013
0.01
0.1
1
10
100
0.01
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
C023
C
L = 0 F
C
L = 1µF
C
L = 10 F
0.01
0.1
1
1
10
100
1k
10k
Frequency (Hz)
C030
C
L = 0 µF
C
L = 4.7 F
C
L = 10 µF
0.01
0.1
1
10
100
0.01
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
C024
C
L = 0 F
C
L = 1µF
C
L = 10 F
REF1925, REF1930, REF1933, REF1941
www.ti.com
SBOS697 – SEPTEMBER 2014
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.
VREF output
Figure 31. Output Voltage Noise Spectrum
Figure 32. Output Impedance vs Frequency (VREF)
VBIAS output
Figure 33. Output Impedance vs Frequency (VBIAS)
Figure 34. Thermal Hysteresis Distribution (VREF)
Figure 35. Thermal Hysteresis Distribution (VBIAS)
Copyright © 2014, Texas Instruments Incorporated
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Product Folder Links: REF1925 REF1930 REF1933 REF1941



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