TPS767D301 datasheet(8/19 Pages) TI

8 / 19 page

TPS767D301, TPS767D318, TPS767D325

DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS

SLVS209B – JULY 1999 – REVISED APRIL 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 2

IO – Output Current – A

OUTPUT VOLTAGE

OUTPUT CURRENT

3.2830

3.2815

3.2800

0.1

0.3

3.2825

3.2820

3.2810

0.2

0.8

3.2835

0.9

3.2805

0.4

0.5

0.6 0.7

VO = 3.3 V

VI = 4.3 V

TA = 25°C

Figure 3

IO – Output Current – A

OUTPUT VOLTAGE

OUTPUT CURRENT

0.1

0.3

0.2

0.8

0.9

0.4

0.5

0.6 0.7

VO = 1.8 V

VI = 2.8V

TA = 25°C

1.7965

1.7960

1.7955

1.7950

1.7945

1.7940

Figure 4

IO – Output Current – A

OUTPUT VOLTAGE

OUTPUT CURRENT

2.4955

2.4940

2.4920

0.1

0.3

2.4950

2.4945

2.4935

0.2

0.4

0.6

2.4960

0.5

VO = 2.5 V

VI = 3.5 V

TA = 25°C

2.4930

2.4925

0.8

0.7

0.9

Figure 5

TA – Free-Air Temperature – °C

OUTPUT VOLTAGE

FREE-AIR TEMPERATURE

3.31

3.28

3.25

–40

3.30

3.29

3.27

–20

100

140

3.32

–60

120

3.26

VO = 3.3 V

VI = 4.3 V

IO = 1 A

IO = 1 mA

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