10

100

1k

10k

100k

0

10

20

30

40

50

60

FREQUENCY (Hz)

2.5

5

7.5

10

12.5

16

17

18

19

20

21

22

INPUT VOLTAGE (V)

0

25

50

75

100

125

17

17.5

18

18.5

19

TEMPERATURE (°C)

0

200

400

600

800

1000

15

16

17

18

19

20

LOAD CURRENT (mA)

0°C

25°C

125°C

0

25

50

75

100

125

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

TEMPERATURE (°C)

0

200

400

600

800

1000

0

100

200

300

400

500

600

700

800

LOAD CURRENT (mA)

3.3V

2.5V

5.0V

LP8340

www.ti.com

SNVS221D – FEBRUARY 2003 – REVISED APRIL 2013

Typical Performance Characteristics

Unless otherwise specified, VIN = VO + 1.5V, CIN = COUT = 10μF X7R ceramic, TJ = 25°C

Output Voltage Change vs. Temperature

Dropout Voltage vs. Load Current

Figure 6.

Figure 7.

Ground Current vs. Temperature (ILOAD = 1A)

Ground Current vs. Load Current

Figure 8.

Figure 9.

Ground Current vs. Input Voltage

Ripple Rejection Ratio vs. Frequency

Figure 10.

Figure 11.

Copyright © 2003–2013, Texas Instruments Incorporated

Submit Documentation Feedback

7

Product Folder Links: LP8340