TPS77701, TPS77715, TPS77718, TPS77725, TPS77733 WITH RESET OUTPUT

TPS77801, TPS77815, TPS77818, TPS77825, TPS77833 WITH PG OUTPUT

FAST-TRANSIENT-RESPONSE 750-mA LOW-DROPOUT VOLTAGE REGULATORS

SLVS230A – SEPTEMBER 1999 – REVISED SEPTEMBER 1999

7

POST OFFICE BOX 655303

electrical

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TPS77701

1.5 V

≤ VO ≤ 5.5 V,

TJ = 25°C

VO

TPS77701

1.5 V

≤ VO ≤ 5.5 V,

TJ = –40°C to 125°C

0.98VO

1.02VO

TPS77801

1.2 V

≤ VO ≤ 5.5 V,

TJ = 25°C

VO

TPS77801

1.2 V

≤ VO ≤ 5.5 V,

TJ = –40°C to 125°C

0.98VO

1.02VO

TPS77x15

TJ = 25°C,

2.7 V < VIN < 10 V

1.5

Output voltage

(10

µA to 750 mA load)

TPS77x15

TJ = –40°C to 125°C, 2.7 V < VIN < 10 V

1.470

1.530

V

(10

µA to 750 mA load)

(see Note 2)

TPS77x18

TJ = 25°C,

2.8 V < VIN < 10 V

1.8

V

(see Note 2)

TPS77x18

TJ = –40°C to 125°C, 2.8 V < VIN < 10 V

1.764

1.836

TPS77x25

TJ = 25°C,

3.5 V < VIN < 10 V

2.5

TPS77x25

TJ = –40°C to 125°C, 3.5 V < VIN < 10 V

2.450

2.550

TPS77x33

TJ = 25°C,

4.3 V < VIN < 10 V

3.3

TPS77x33

TJ = –40°C to 125°C, 4.3 V < VIN < 10 V

3.234

3.366

Quiescent current (GND current) (see Note 2)

10

µA < IO < 750 mA, TJ = 25°C

85

µA

Quiescent current (GND current) (see Note 2)

IO = 750 mA,

TJ = –40°C to 125°C

125

µA

Output voltage line regulation (

(see Notes 2 and 3)

VO + 1 V < VI ≤ 10 V, TJ = 25°C

0.01

%/V

Load regulation

3

mV

Output noise voltage

BW = 300 Hz to 50 kHz,

CO = 10 µF,

TJ = 25°C

190

µVrms

Output current Limit

VO = 0 V

1.7

2

A

Thermal shutdown junction temperature

150

°C

Standby current

EN = VI,

TJ = 25°C,

2.7 V < VI < 10 V

1

µA

Standby current

EN = VI,

TJ = –40°C to 125°C

2.7 V < VI < 10 V

10

µA

FB input current

TPS77x01

FB = 1.5 V

2

nA

High level enable input voltage

1.7

V

Low level enable input voltage

0.9

V

Power supply ripple rejection (see Note 2)

f = 1 KHz,

CO = 10 µF,

TJ = 25°C

60

dB

Minimum input voltage for valid RESET

IO(RESET) = 300µA

1.1

V

Trip threshold voltage

VO decreasing

92

98

%VO

Reset

Hysteresis voltage

Measured at VO

0.5

%VO

(TPS777xx)

Output low voltage

VI = 2.7 V,

IO(RESET) = 1mA

0.15

0.4

V

Leakage current

V(RESET) = 5 V

1

µA

RESET time-out delay

200

ms

Minimum input voltage for valid PG

IO(PG) = 300µA

1.1

V

PG

Trip threshold voltage

VO decreasing

92

98

%VO

PG

(TPS778xx)

Hysteresis voltage

Measured at VO

0.5

%VO

(TPS778xx)

Output low voltage

VI = 2.7 V,

IO(PG) = 1mA

0.15

0.4

V

Leakage current

V(PG) = 5 V

1

µA

NOTE 2: Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10V.