TPS767D301, TPS767D318, TPS767D325

DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS

SLVS209B – JULY 1999 – REVISED APRIL 2000

6

POST OFFICE BOX 655303

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Adjustable

1.5 V

≤ VO ≤ 5.5 V,

TJ = 25°C

VO

Adjustable

O

,

10

µA < IO < 1 A

TJ = –40°C to 125°C

0.98VO

1.02VO

1 8VOuput

2.8 V < VI < 10 V,

TJ = 25°C

1.8

V

Output voltage (VO)

1.8 V Ouput

I

,

10

µA < IO < 1 A

TJ = –40°C to 125°C

1.764

1.836

V

g( O)

(see Note 2)

2 5 V Output

3.5 V < VI < 10 V,

TJ = 25°C

2.5

2.5 V Output

I

,

10

µA < IO < 1 A

TJ = –40°C to 125°C

2.45

2.55

3 3 V Output

4.3 V < VI < 10 V,

TJ = 25°C

3.3

V

3.3 V Output

I

,

10

µA < IO < 1 A

TJ = –40°C to 125°C

3.234

3.366

V

Quiescent current (GND current) for each LDO

(see Note 2)

10

µA < IO < 1 A,

TJ = 25°C

85

µA

(see Note 2)

IO = 1 A,

TJ = –40°C to 125°C

125

µA

Output voltage line regulation for each LDO

(

VO + 1 V < VI ≤ 10 V,

TJ = 25°C

0.01

%/V

Output noise voltage

BW = 300 Hz to 50 kHz,

CO = 10 µF,

TJ = 25°C

190

µVrms

Output current Limit for each LDO

VO = 0 V

1.7

2

A

Thermal shutdown juction temperature

150

°C

Standby current for each LDO

2.7 < VI < 10V,

TJ = 25°C,

EN = VI,

1

µA

Standby current for each LDO

2.7 < VI < 10V,

TJ = –40°C to 125°C

EN = VI,

10

µA

FB input current

Adjustable

FB = 1.5 V

2

nA

High level enable input voltage

2.0

V

Low level enable input voltage

0.8

V

Power supply ripple rejection (see Note 2)

f = 1 KHz,

TJ = 25°C,

CO = 10 µF

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

Reset

Output low voltage

VI = 2.7 V,

IO(RESET) = 1 mA

0.15

0.4

V

Leakage current

V(RESET) = 7 V

1

µA

RESET time-out delay

200

mA

NOTES:

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

3. If VO

≤ 1.8 V, Vimin = 2.7 V, and Vimax = 10 V:

Line Reg. (mV)

+ % V

V

O

V

imax *

2.7 V

100

1000

If VO

≥ 2.5 V, Vimin = Vo + 1 V, and Vimax = 10 V:

Line Reg. (mV)

+ % V

V

O

V

imax *

V

O )

1V

100

1000