REF3012 Datasheet, PDF (8/26 Pages) Texas Instruments – 50ppm/C Max, 50UA in SOT23-3 CMOS VOLTAGE REFERENCE

REF3012, REF3020, REF3025, REF3030, REF3033, REF3040
SBVS032G – MARCH 2002 – REVISED NOVEMBER 2015
Typical Characteristics (continued)
at T_A = 25°C, V_IN = 5 V, and REF3025 used for typical characteristics (unless otherwise noted)
200
100
150
10
100
1
50
0.1
0
-50
-40 -20 0
20 40 60 80 100 120 140
Temperature (°C)
0.01
1
10
100
1k
Frequency (Hz)
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10k
100k
90
80
70
60
50
40
30
20
10
0
1
Figure 7. Line Regulation vs Temperature
10
100
1k
10k
100k
Frequency (Hz)
Figure 9. Power-Supply Rejection Ratio vs Frequency
2.500200
2.500100
2.500000
2.499900
2.499800
2.499700
2.499600
2.499500
2.499400
2.499300
2.5
3
3.5
4
4.5
5
5.5
6
Supply (V)
I_LOAD = 25 mA
Figure 11. Output Voltage vs Supply Voltage
Figure 8. Output Impedance vs Frequency
2.500010
2.500000
2.499990
2.499980
2.499970
2.499960
2.499950
2.499940
2.499930
2.499920
2.5
3
3.5
4
4.5
5
5.5
6
Supply (V)
No Load
Figure 10. Output Voltage vs Supply Voltage
2.500010
2.500000
2.499990
2.499980
2.499970
2.499960
2.499950
2.499940
2.499930
0
5
10
15
20
25
30
Load Current (mA)
Figure 12. Output Voltage vs Load Current
8
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