0.5

1.5

2.5

3.5

4.5

Drift(ppm/ C)

°

7

6.5

6

5

4

3

2

1

5.5

1 2 3 4 5 6 7 8 9

Drift(ppm/ C)

°

17 18 19 20

16

15

14

13

12

11

10

0.12

0.08

0.04

0

-0.04

-0.08

-0.12

-50

-25

0

+25

+50

+75

+100

+125

Temperature( C)

°

160

140

120

100

80

60

40

20

0

-15

15

10

5

0

-5

-10

LoadCurrent(mA)

-

°

40 C

+25 C

°

+125 C

°

130

120

110

100

90

80

70

-50

-25

0

+25

+50

+75

+125

+100

Temperature( C)

°

100

90

80

70

60

50

40

30

20

10

1

10

100

1k

10k

100k

Frequency(Hz)

REF3212, REF3220

REF3225, REF3230

REF3233, REF3240

www.ti.com

SBVS058C

– JUNE 2005 – REVISED AUGUST 2011

TYPICAL CHARACTERISTICS

At TA = +25°C, ILOAD = 0mA, VIN = +5V power supply, and REF3225 used for typical characteristics, unless otherwise noted.

TEMPERATURE DRIFT

TEMPERATURE DRIFT

(0

°C to +125°C)

(

–40°C to +125°C)

Figure 1.

Figure 2.

OUTPUT VOLTAGE ACCURACY vs TEMPERATURE

DROPOUT VOLTAGE vs LOAD CURRENT

Figure 3.

Figure 4.

QUIESCENT CURRENT vs TEMPERATURE

POWER-SUPPLY REJECTION RATIO vs FREQUENCY

Figure 5.

Figure 6.

Copyright

© 2005–2011, Texas Instruments Incorporated

5