TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, V
IN
= +5V power supply, REF3025 is used for typical characteristics, unless otherwise noted.
LINE REGULATION vs TEMPERATURE
200
100
OUTPUT IMPEDANCE vs FREQUENCY
Output Impedance (dB)
Line Regulation (µV/V)
150
10
100
1
50
0
0.1
–50
–40
–20
0
20
40
60
80
100
120
140
Temperature (°C)
0.01
1
10
100
1k
10k
100k
Frequency (Hz)
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
90
80
70
OUTPUT VOLTAGE vs SUPPLY VOLTAGE (No Load)
2.500010
2.500000
2.499990
Output Voltage (V)
60
PSRR (dB)
50
40
30
20
10
0
1
10
100
1k
10k
100k
Frequency (Hz)
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)
OUTPUT VOLTAGE
vs SUPPLY VOLTAGE (I
LOAD
= 25mA)
2.500200
2.500100
2.500000
Output Voltage (V)
Output Voltage (V)
2.500010
2.500000
2.499990
2.499980
2.499970
2.499960
2.499950
2.499940
2.499930
OUTPUT VOLTAGE vs LOAD CURRENT
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)
0
5
10
15
20
25
30
Load Current (mA)
REF3012, 3020, 3025, 3030, 3033, 3040
SBVS032E
5
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