TPS76715Q, TPS76718Q, TPS76725Q, TPS76727Q

TPS76728Q, TPS76730Q, TPS76733Q, TPS76750Q, TPS76701Q

FAST TRANSIENT RESPONSE 1A LOW DROPOUT LINEAR REGULATORS

SLVS208I − MAY 1999 − REVISED JANUARY 2004

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13

TYPICAL CHARACTERISTICS

Figure 19

t − Time − ms

TPS76733

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

0

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

TPS76701

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)