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

LOAD =1mF

I

=1mA

LOAD

C

LOAD =1mF

0.05

0

-0.05

-0.10

-0.15

-0.20

-0.25

-50

-25

0

25

50

75

100

125

150

Temperature( 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

Drift(ppm/ C)

°

Drift(ppm/ C)

°

8

REF3312, REF3318, REF3320, REF3325, REF3330, REF3333

SBOS392H – AUGUST 2007 – REVISED AUGUST 2019

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Product Folder Links: REF3312 REF3318 REF3320 REF3325 REF3330 REF3333

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7.6 Typical Characteristics

At TA = 25°C and VIN = 5 V, and REF3325 used for typical characteristic measurements (unless otherwise noted).

0°C to 70°C

Figure 1. Temperature Drift

–40°C to 125°C

Figure 2. Temperature Drift

Figure 3. Output Voltage Accuracy vs Temperature

Figure 4. Dropout Voltage vs Load Current

Figure 5. Quiescent Current vs Temperature

Figure 6. Output Impedance vs Frequency