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REF20-Q1 Datasheet(PDF) 12 Page - Texas Instruments

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Part # REF20-Q1
Description  REF20xx-Q1 Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage References
PDF  34 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

REF20-Q1 Datasheet(HTML) 12 Page - Texas Instruments

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7.6 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.
200
250
300
350
400
450
500
2
3
4
5
6
Input Voltage (V)
C007
Figure 7-31. Quiescent Current vs Input Voltage
Time (1 s/div)
C028
VREF output
Figure 7-32. 0.1-Hz to 10-Hz Noise (VREF)
Time (1 s/div)
C029
VBIAS output
Figure 7-33. 0.1-Hz to 10-Hz Noise (VBIAS)
0.01
0.1
1
1
10
100
1k
10k
Frequency (Hz)
C030
CL = 0 µF
CL = 4.7 F
CL = 10 µF
Figure 7-34. Output Voltage Noise Spectrum
0.01
0.1
1
10
100
0.01
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
C024
CL = 0 F
CL = 1µF
CL = 10 F
VREF output
Figure 7-35. Output Impedance vs Frequency (VREF)
0.01
0.1
1
10
100
0.01
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
C023
CL = 0 F
CL = 1µF
CL = 10 F
VBIAS output
Figure 7-36. Output Impedance vs Frequency (VBIAS)
REF20-Q1
SBOSA80 – DECEMBER 2021
www.ti.com
12
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: REF20-Q1



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