6.10 Typical Characteristics

at TA = 25°C, VIN = VEN = VREF + 0.5 V, IL = 0 mA, CL = 10 μF, CIN = 0.1 μF, VREF = 2.5 V (unless otherwise noted)

Temperature (

C)

0

10

20

30

40

50

60

70

-100

-60

-20

20

60

100

Figure 6-1. Output Voltage Vs Free-Air Temperature for C grade

Temperature Drift 0

C to 70C (ppm/C)

0

20

40

60

80

100

0.1

0.2

0.3

0.4

0.5

Figure 6-2. Temperature Drift Distribution

Output Initial Accuracy (%)

0

10%

20%

30%

40%

50%

Figure 6-3. Accuracy Distribution

1 ms/div

18 V

3 V

VOUT

VIN

Figure 6-4. Line Regulation Response

Frequency (Hz)

10 20 50 100

1000

10000

100000

1000000

0

0.3

0.6

0.9

1.2

1.5

1.8

100uF

10uF

1uF

Figure 6-5. Output Impedance

Flicker Noise (ppmp-p)

0

20

40

60

80

100

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

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

REF54

SNVSCN7 – NOVEMBER 2023

www.ti.com

12

Submit Document Feedback

Copyright © 2023 Texas Instruments Incorporated

Product Folder Links: REF54