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TYPICAL CHARACTERISTICS

Drift(ppm/ C)

°

Drift(ppm/ C)

°

200

180

160

140

120

100

80

60

40

20

0

-5

-4

-3

-2

-1

0

1

2

3

4

5

LoadCurrent(mA)

+125 C

°

+25 C

°

-

°

40 C

0.05

0

-0.05

-0.10

-0.15

-0.20

-0.25

-50

-25

0

25

50

75

100

125

150

Temperature( C)

°

7

6

5

4

3

2

-50

-25

0

25

50

75

100

125

150

Temperature( C)

°

1000

100

10

1

0.1

0

1

10

100

1k

10k

100k

Frequency(Hz)

I

=0mA

LOAD

C

I

=1mA

LOAD

C

REF3312,, REF3318

REF3320, REF3325

REF3330, REF3333

SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007

TEMPERATURE DRIFT

TEMPERATURE DRIFT

(0

°C to +70°C)

(–40

°C to +125°C)

Figure 1.

Figure 2.

OUTPUT VOLTAGE ACCURACY

DROPOUT VOLTAGE

vs TEMPERATURE

vs LOAD CURRENT

Figure 3.

Figure 4.

QUIESCENT CURRENT vs TEMPERATURE

OUTPUT IMPEDANCE vs FREQUENCY

Figure 5.

Figure 6.

Copyright © 2007, Texas Instruments Incorporated

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Product Folder Link(s): REF3312 REF3318 REF3320 REF3325 REF3330 REF3333