TPS76815EP, TPS76818EP, TPS76825EP, TPS76827EP

TPS76828EP, TPS76830EP TPS76833EP, TPS76850EP, TPS76801EP

FAST TRANSIENT RESPONSE 1A LOW DROPOUT VOLTAGE REGULATORS

SGLS011B − MARCH 2003 − REVISED DECEMBER 2008

13

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

Figure 19

t − Time − ms

TPS76833

OUTPUT VOLTAGE

vs

TIME (AT STARTUP)

3

2

0.3

0.2

0.1

0.4 0.5

0.7

0.6

0.8

0.9

1

0

0

1

4

Co = 10 µF

IO = 1 A

TA = 25°C

Figure 20

VI − Input Voltage − V

600

300

0

34

500

400

200

3.5

2.5

100

4.5

5

900

800

700

TA = 125°C

TA = −40°C

TA = 25°C

IO = 1 A

TPS76801

DROPOUT VOLTAGE

vs

INPUT VOLTAGE

IN

EN

OUT

+

GND

Co

ESR

RL

VI

To Load

Figure 21. Test Circuit for Typical Regions of Stability (Figures 22 through 25) (Fixed Output Options)