6.8 Typical Characteristics REF30 (continued)

at TA = 25°C, VIN = 5V, and REF3025 used for typical characteristics (unless otherwise noted)

200

150

100

50

0

-50

Temperature (°C)

-40

-20

0

20

60

40

80

100

120

140

Figure 6-14. Line Regulation vs Temperature

100

10

1

0.1

0.01

1

10

100

1k

10k

100k

Frequency (Hz)

Figure 6-15. Output Impedance vs Frequency

90

80

70

60

50

40

30

20

10

0

1

10

100

1k

10k

100k

Frequency (Hz)

Figure 6-16. Power-Supply Rejection Ratio 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 6-17. Output Voltage vs Supply Voltage

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)

ILOAD = 25mA

Figure 6-18. 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 6-19. Output Voltage vs Load Current

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REF30, REF30E

SBVS032J – MARCH 2002 – REVISED JULY 2025

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