LD2979XX50 datasheet(6/15 Pages) STMICROELECTRONICS

Teilenummer	LD2979XX50

Bauteilbeschribung	Very low drop voltage regulators with inhibit

Download	15 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

6 / 15 page

Electrical characteristics

LD2979xx

6/15

4

Electrical characteristics

Table 4.

Electrical characteristics for LD2979xx (refer to the test circuits, Ta = 25 °C,

VIN = VO(NOM) + 1 V, IO = 1 mA, VINH = 2 V, CO = 1 µF, unless otherwise specified).

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VO

Output voltage

VIN = 3.85 V

2.793

2.85

2.907

V

IO = 1 to 50mA, Ta= -25 to 125°C

2.736

2.964

VO

Output voltage

VIN = 4 V

2.940

3

3.060

V

IO = 1 to 50mA, Ta= -25 to 125°C

2.880

3.120

VO

Output voltage

VIN = 4.3 V

3.234

3.3

3.366

V

IO = 1 to 50mA, Ta= -25 to 125°C

3.168

3.432

VO

Output voltage

VIN = 4.8 V

3.724

3.8

3.876

V

IO = 1 to 50mA, Ta= -25 to 125°C

3.648

3.952

VO

Output voltage

VIN = 6 V

4.9

5

5.1

V

IO = 1 to 50mA, Ta= -25 to 125°C

4.8

5.2

IO

Output current limit

100

mA

ΔVO

Line regulation

VIN = VO(NOM)+1V to 16V, IO = 1mA

0.028

%/VIN

Ta= -25 to 125°C

0.064

Id

Quiescent current (On

Mode)

IO = 0

80

110

µA

IO = 0, Ta= -25 to 125°C

170

IO = 50mA

500

700

IO = 50mA, Ta= -25 to 125°C

1300

Quiescent current (Off

Mode)

VINH < 0.18 V

0

µA

VINH < 0.18 V, Ta= -25 to 125°C

1

SVR

Supply voltage rejection

IO = 50mA, COUT = 10μF, f = 120Hz

63

dB

Vd

Dropout voltage

IO = 0

6

12

mV

IO = 0, Ta= -25 to 125°C

18

IO = 1mA

30

60

IO = 1mA, Ta= -25 to 125°C

90

IO = 10mA

100

200

IO = 10mA, Ta= -25 to 125°C

300

IO = 50mA

200

400

IO = 50mA, Ta= -25 to 125°C

600

VIL

Inhibit input logic low

Device Off, Ta= -25 to 125°C

0.18

V

VIH

Inhibit input logic high

Device On, Ta= -25 to 125°C

2

V

Ähnliche Beschreibung - LD2979XX50

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
STMicroelectronics	LF00	649Kb / 34P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
	LF00AB	260Kb / 32P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
	LEXXAB	912Kb / 39P	Very low drop voltage regulators with inhibit July 2008 Rev 12
	LF00	598Kb / 46P	Very low drop voltage regulators with inhibit
	L4931	324Kb / 29P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT January 2004
	KF00	224Kb / 17P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
	LEXXAB	908Kb / 39P	Very low drop voltage regulators with inhibit
	L4931ABXX	905Kb / 36P	Very low drop voltage regulators with inhibit
	LD2981	414Kb / 17P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
	LE00AB	207Kb / 27P	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT

More results

LD2979XX50 Datenblatt(PDF) 6 Page - STMicroelectronics

LD2979XX50 Datenblatt(HTML) 6 Page - STMicroelectronics

Ähnliche Teilenummer - LD2979XX50

Ähnliche Beschreibung - LD2979XX50

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Datenblatt Download

Link URL