TPS79101, TPS79118

TPS79133,TPS79147

SLVS325C − MARCH 2001 − REVISED MAY 2002

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4

ELECTRICAL CHARACTERISTICS continued

over recommended operating free-air temperature range, (TJ = −40 to 125 °C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 10 µF,

Co(byp)= 0.01 µF (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Standby current

EN = VI,

2.7 V < VI < 5.5 V

0.07

1

µA

High level enable input voltage

2.7 V < VI < 5.5 V

2

V

Low level enable input voltage

2.7 V < VI < 5.5 V

0.7

V

Input current (EN)

EN = VI

−1

1

µA

f = 100 Hz,

TJ = 25°C, IO = 10 mA

80

TPS79118

f = 100 Hz,

TJ = 25°C, IO = 100 mA

75

TPS79118

f = 10 kHz,

TJ = 25°C, IO = 100 mA

72

Power supply ripple rejection

f = 100 kHz,

TJ = 25°C, IO = 100 mA

45

dB

Power supply ripple rejection

f = 100 Hz,

TJ = 25°C, IO = 10 mA

70

dB

TPS79133

f = 100 Hz,

TJ = 25°C, IO = 100 mA

75

TPS79133

f = 10 kHz,

TJ = 25°C, IO = 100 mA

73

f = 100 kHz,

TJ = 25°C, IO = 100 mA

37

(1)

TPS79133

IO = 100 mA, TJ = 25°C

50

Dropout voltage(1)

TPS79133

IO = 100 mA

90

mV

Dropout voltage(1)

TPS79147

IO = 100 mA, TJ = 25°C

38

mV

TPS79147

IO = 100 mA

70

(1) IN voltage equals VO(typ) − 100 mV; The TPS79118 dropout voltage is limited by the input voltage range limitations.