Temperature (qC)

-55

-35

-15

5

25

45

65

85

105

125

76

76.5

77

77.5

78

78.5

79

79.5

D004

Temperature (qC)

-55

-35

-15

5

25

45

65

85

105

125

2.1

2.15

2.2

2.25

2.3

2.35

2.4

2.45

2.5

2.55

D013

17

REF3425-EP, REF3430-EP, REF3433-EP, REF3440-EP

www.ti.com

SBAS942A – DECEMBER 2018 – REVISED MARCH 2019

Product Folder Links: REF3425-EP REF3430-EP REF3433-EP REF3440-EP

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Copyright © 2018–2019, 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.