1s/div

100 s/div

m

V

IN

V

OUT

2.503

2.502

2.501

2.500

2.499

2.498

2.497

2.496

2.495

-5.0

-2.5

0

2.5

5.0

LoadCurrent(mA)

V =5V

S

+125 C

°

+25 C

°

-

°

40 C

400 s/div

m

V

IN

V

OUT

2.503

2.502

2.501

2.500

2.499

2.498

2.495

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Supply(V)

2.497

2.496

-

°

40 C

+25 C

°

+125 C

°

I

=0mA

LOAD

90

80

70

60

50

40

30

20

10

0

10

100

1k

10k

100k

Frequency(Hz)

I

=1mA

LOAD

C

=1 F

m

LOAD

9

REF3312, REF3318, REF3320, REF3325, REF3330, REF3333

www.ti.com

SBOS392H – AUGUST 2007 – REVISED AUGUST 2019

Product Folder Links: REF3312 REF3318 REF3320 REF3325 REF3330 REF3333

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Copyright © 2007–2019, Texas Instruments Incorporated

Typical Characteristics (continued)

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

Figure 7. Power-Supply Rejection Ratio vs Frequency

Figure 8. Output vs Supply

Figure 9. Output Voltage vs Load Current

CL = 1-μF Startup

Figure 10. Step Response

Figure 11. 0.1-Hz to 10-Hz Noise

CL = 1 μF, IOUT = 0 mA

Figure 12. Line Transient