SA57005 datasheet(4/12 Pages) PHILIPS

4 / 12 page

Philips Semiconductors

Product data

SA57005

Multiple output low noise, low dropout linear regulator

2002 Jun 20

ELECTRICAL CHARACTERISTICS

Tamb = 25 °C; VIN = 4 V; CIN = 2.2 µF; CVO(n) = 2.2 µF; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

Min.

Typ.

Max.

UNIT

IIN(OFF)

Supply current (OFF)

VPS1 = VPS2/3 = 0 V

–

µA

IIN1, IIN2, IIN3

Supply current 1, 2, 3

no load

IIN1

VPS1 = 3 V; VPS2/3 = 0 V

–

250

370

µA

IIN2, IIN3

VPS2/3 = 3 V; VPS1 = 0 V

–

500

740

µA

Vo1

Output voltage

IO1 = 30 mA

2.42

2.50

2.58

Vio(dif)(min)1

Input/output differential voltage

VIN = 2.3 V; IO1 = 30 mA

–

0.1

0.25

∆VLO1

Load regulation

IO1 = 0 to 70 mA

–

∆VLI1

Line regulation

VIN = 4.0 V to 8.0 V; IO1 = 30 mA

–

∆Vo1/∆T

VO temperature coefficient

(Note 1)

Tamb = –20 °C to +75 °C; IO1 = 30 mA

–

±100

–

ppm/

°C

RR1

Ripple rejection (Note 1)

f = 120 Hz; Vripple = 1 Vp-p; IO1 = 30 mA

–

Vn1

Output noise voltage (Note 1)

f = 10 Hz to 10 kHz; IO1 = 30 mA

–

µVrms

tDH1

Output delay time (Note 1)

IO1 = 30 mA; VPS1 = 0 V → 4 V;

VPS2/3 = 0 V

–

0.04

0.15

Vo2

Output voltage

IO2 = 30 mA

2.72

2.80

2.88

Vio(dif)(min)2

Input/output differential voltage

VIN = 2.6 V; IO2 = 30 mA

–

0.1

0.25

∆VLO2

Load regulation

IO2 = 0 to 70 mA

–

∆VLI2

Line regulation

VIN = 4.0 V to 8.0 V; IO2 = 30 mA

–

∆Vo2/∆T

VO temperature coefficient

(Note 1)

Tamb = –20 °C to +75 °C; IO2 = 30 mA

–

±100

–

ppm/

°C

RR2

Ripple rejection (Note 1)

f = 120 Hz; Vripple = 1 Vp-p; IO2 = 30 mA

–

Vn2

Output noise voltage (Note 1)

f = 10 Hz to 10 kHz; IO2 = 30 mA

–

µVrms

tDH2

Output delay time (Note 1)

IO2 = 30 mA; VPS2/3 = 0 V → 4 V;

VPS1 = 0 V

–

0.04

0.15

Vo3

Output voltage

IO3 = 80 mA

2.92

3.00

3.08

Vio(dif)(min)3

Input/output differential voltage

VIN = 2.8 V; IO3 = 80 mA

–

0.15

0.30

∆VLO3

Load regulation

IO3 = 0 to 100 mA

–

∆VLI3

Line regulation

VIN = 4.0 V to 8.0 V; IO3 = 30 mA

–

∆Vo3/∆T

VO temperature coefficient

(Note 1)

Tamb = –20 °C to +75 °C; IO3 = 30 mA

–

±100

–

ppm/

°C

RR3

Ripple rejection (Note 1)

f = 120 Hz; Vripple = 1 Vp-p; IO3 = 30 mA

–

Vn3

Output noise voltage (Note 1)

f = 10 Hz to 10 kHz; IO3 = 30 mA

–

µVrms

tDH3

Output delay time (Note 1)

IO3 = 30 mA; VPS2/3 = 0 V → 4 V

–

0.04

0.15

PS output control pin

VOFF

LOW-level threshold voltage

–

0.4

VON

HIGH-level threshold voltage

1.6

–

IPS1

PS1 terminal current

VPS1 = 1.6 V

–

µA

IPS2/3

PS2/3 terminal current

VPS2/3 = 1.6 V

–

µA

NOTE:

1. Guaranteed by design.

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