Temperature (°C)

-50

-25

0

25

50

75

100

125

71

71.5

72

72.5

73

73.5

74

74.5

75

D004

Temperature (°C)

-40

-15

10

35

60

85

110 125

2

2.1

2.2

2.3

2.4

2.5

2.6

D013

19

REF3425, REF3430, REF3433, REF3440, REF3450

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SBAS804B – SEPTEMBER 2017 – REVISED MARCH 2018

Product Folder Links: REF3425 REF3430 REF3433 REF3440 REF3450

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10.2.3 Application Curves

Figure 30. Quiescent Current vs Temperature

Figure 31. Quiescent Current Shutdown Mode

11 Power Supply Recommendations

The REF34xx 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.