REF50 datasheet(16/52 Pages) TI2

部件名	REF50

功能描述	REF50xx Low-Noise, Very Low Drift, Wide VIN Precision Voltage Reference

PDF	52 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

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16 / 52 page

6.8 Typical Characteristics: REF50xxEI

at TA = 25°C, VIN = VEN = VOUT + 0.5V, IL = 0mA, COut = 10μF, CNR = Open, CIN = 0.1μF,

Te mperature(

C)

-25

100

125

-0.02

-0.015

-0.01

-0.005

0.005

0.01

0.015

0.02

Figure 6-31. Output Voltage Vs Free-Air Temperature

Te mp drift (ppm/

C)

0.3

0.4

0.5

0.7

0.9

1.1

1.3

1.5

Figure 6-32. Temperature Drift Distribution

Output Initial Accuracy (%)

10%

20%

30%

40%

50%

Figure 6-33. Accuracy Distribution

Figure 6-34. Line Regulation vs Temperature

Te mperature (

C)

-50

-25

100

125

Figure 6-35. Load Regulation (Sourcing) vs Temperature

Te mperature (

C)

-50

-25

100

125

Figure 6-36. Load Regulation (Sinking) vs Temperature

REF50, REF50E

SBOS410O – JUNE 2007 – REVISED OCTOBER 2025

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