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REF70 Datasheet(PDF) 16 Page - Texas Instruments

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Part # REF70
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

REF70 Datasheet(HTML) 16 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)
200µs/div
10 mA/div
10 mV/div
10mA
-10mA
-10mA
Figure 7-13. Load Transient Response (CL = 10 μF)
Frequency (Hz)
10 20
50 100
1000
10000
100000
1000000
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
1PF
10PF
100PF
Figure 7-14. Output Impedance
Temperature (°C)
-50
-25
0
25
50
75
100
125
0
1
2
3
4
5
6
Figure 7-15. Quiescent Current vs Temperature
Temperature (°C)
-50
-25
0
25
50
75
100
125
0
0.4
0.8
1.2
1.6
2
2.4
Figure 7-16. Shutdown Current vs Temperature
Input Voltage (V)
0
4
8
12
16
20
0
0.3
0.6
0.9
1.2
1.5
VEN_HIGH
VEN_LOW
Figure 7-17. Enable Threshold vs VIN
Temperature (°C)
-50
-25
0
25
50
75
100
125
0
50
100
150
200
250
300
0mA
5mA
10mA
Figure 7-18. Dropout Voltage vs Temperature
REF70
SNAS781G – OCTOBER 2020 – REVISED SEPTEMBER 2023
www.ti.com
16
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: REF70



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