0

100

200

300

400

±30

±20

±10

0

10

20

30

Load Current (mA)

C005

25°C

±40°C

125°C

Time (500 µs/div)

C036

40 mA/div

+20 mA

-20 mA

+20 mA

+20 mA

+20 mA

40 mV/div

V

REF

20 mV/div

Time (500 µs/div)

C037

+1 mA

+1 mA

- 1 mA

2 mA/div

V

REF

Time (500 µs/div)

C031

V

REF

40 mA/div

-20 mA

+20 mA

+20 mA

40 mV/div

Time (500 µs/div)

C006

500 mV/div

40 mV/div

V

IN - 0.25V

V

IN + 0.25V

V

IN + 0.25 V

V

REF

Time (500 µs/div)

C032

+1 mA

+1 mA

- 1 mA

2 mA/div

20 mV/div

V

REF

9

REF1925, REF1930, REF1933, REF1941

www.ti.com

SBOS697A – SEPTEMBER 2014 – REVISED JANUARY 2017

Product Folder Links: REF1925 REF1930 REF1933 REF1941

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Copyright © 2014–2017, Texas Instruments Incorporated

Typical Characteristics (continued)

At TA = 25°C, IL = 0 mA, VIN = 5-V power supply, CL = 0 µF, and 2.5-V output, unless otherwise noted.

CL = 10 µF

Figure 19. Line Transient Response

CL = 1 µF

IL = ±1-mA step

Figure 20. Load Transient Response

CL = 10 µF

IL = ±1-mA step

Figure 21. Load Transient Response

CL = 1 µF

IL = ±20-mA step

Figure 22. Load Transient Response

CL = 10 µF

IL = ±20-mA step

Figure 23. Load Transient Response

Figure 24. Minimum Dropout Voltage vs Load Current