Temperature (qC)

-55

-35

-15

5

25

45

65

85

105

125

2

2.1

2.2

2.3

2.4

2.5

2.6

D013

Temperature (qC)

-55

-35

-15

5

25

45

65

85

105

125

74

74.2

74.4

74.6

74.8

75

D004

17

REF3425-EP, REF3440-EP

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SBAS942 – DECEMBER 2018

Product Folder Links: REF3425-EP REF3440-EP

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Copyright © 2018, Texas Instruments Incorporated

10.2.3 Application Curves

Figure 20. Quiescent Current vs Temperature

Figure 21. Quiescent Current Shutdown Mode

11 Power Supply Recommendations

The REF34xx-EP family of references feature an extremely low-dropout voltage. These references can be

operated with a supply of only 50 mV above the output voltage. TI recommends a supply bypass capacitor

ranging between 0.1 µF to 10 µF.