TPS76901DBVR datasheet(8/16 Pages) TI

8 / 16 page

TPS76901, TPS76912, TPS76915, TPS76918, TPS76925

TPS76927, TPS76928, TPS76930, TPS76933, TPS76950

ULTRALOW-POWER 100-mA LOW-DROPOUT LINEAR REGULATORS

SLVS203D – JUNE 1999 – REVISED APRIL 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 9

100

1 M

1 k

f – Frequency – Hz

10 k

OUTPUT IMPEDANCE

FREQUENCY

1.6

0.2

1.4

0.4

1.8

0.6

1.2

0.8

100 k

VI = 4.3 V

CO = 4.7 µF

ESR = 0.3

Ω

TA = 25° C

IO = 100 mA

IO = 1 mA

Figure 10

TA – Free-Air Temperature – °C

1000

100

VI = 3.2 V

CO = 4.7 µF

TPS76933

DROPOUT VOLTAGE

FREE-AIR TEMPERATURE

–40

–20

140

–60

100 120

IO = 10 mA

IO = 100 mA

Figure 11

10 M

1 M

100 k

10 k

1 k

100

f – Frequency – Hz

RIPPLE REJECTION

FREQUENCY

100

–10

TPS76933

VI = 4.3 V

CO = 4.7 µF

ESR = 0.3

Ω

IO = 100 mA

IO = 1 mA

Figure 12

LDO STARTUP TIME

t – Time –

µs

060

100

140

120

160

180 200

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