REF3433 datasheet(10/26 Pages) TI1

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Hours

100

200

300

400

500

600

700

800

900 1000

-25

-15

-5

D015

Time 1s/div

D08_

Solder Heat Shift (%)

10%

20%

30%

40%

50%

D017

0.5ms/div

1V/div

VOUT

D018

Thermal Hysteresis - Cycle 1 (ppm)

10%

15%

20%

25%

30%

D016

Thermal Hysteresis - Cycle 2 (ppm)

10%

15%

20%

25%

30%

D016

REF3425, REF3430, REF3433

SBAS804A – SEPTEMBER 2017 – REVISED DECEMBER 2017

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Product Folder Links: REF3425 REF3430 REF3433

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Typical Characteristics (continued)

at TA = 25°C, VIN = VEN = 12 V, IL = 0 mA, CL = 10 µF, CIN = 0.1 µF (unless otherwise noted)

Figure 17. Thermal Hysteresis Distribution (Cycle 1)

Figure 18. Thermal Hysteresis Distribution (Cycle 2)

Refer to Solder Heat Shift for more information

Figure 19. Solder Heat Shift Distribution

Figure 20. Turnon Time (Enable)

Figure 21. 0.1-Hz to 10-Hz Noise (VREF)

Figure 22. Long Term Stability - 1000 hours (VREF)

REF3433 数据表(PDF) 10 Page - Texas Instruments

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