6.6 Typical Characteristics

at TA = 25°C, VIN = VEN = VREF + 0.5V, IL = 0mA, CREF = 10μF, CIN = 0.1μF, VREF = 1.25V (unless otherwise noted)

Figure 6-1. Output Voltage Vs Free-Air Temperature

Te mperature Coefficient (ppm/

C)

0

20

40

60

80

100

0

0.4

0.8

1.2

1.6

2

2.4

2.8

3.2

3.6

4

Figure 6-2. Temperature Drift Distribution

Initial Accuracy (%)

0

20

40

60

80

100

-0.04 -0.03 -0.02 -0.01

0

0.01

0.02

0.03

0.04

Figure 6-3. Accuracy Distribution

Figure 6-4. Quiescent Current vs Temperature

Te mperature (

C)

-40

-7

26

59

92

125

0

200

400

600

800

1,000

IL = 0mA

IL = 5mA

IL = 10mA

IL = 15mA

IL = 20mA

IL = 25mA

IL = 30mA

Figure 6-5. Dropout Voltage vs Temperature VREF = 5V

Noise (ppmp-p)

0

20

40

60

80

100

0

1

2

3

4

5

6

7

8

9

10

Figure 6-6. 0.1Hz to 10Hz Voltage Noise Distribution

REF53-Q1

SNVSCU8 – AUGUST 2026

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