LD39030 datasheet(7/21 Pages) STMICROELECTRONICS

Nome de Peças	LD39030

Descrição Electrónicos	300 mA very low quiescent current linear regulator IC

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

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LD39030

Electrical characteristics

DocID028649 Rev 1

7/21

5

Electrical characteristics

TJ = 25 °C, VIN = VOUT(NOM) + 1 V , CIN = COUT = 1 µF, IOUT = 1 mA, VEN = VIN, unless

otherwise specified.

Table 5: Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VIN

Operating input voltage

1.5

5.5

V

VOUT

VOUT accuracy

(LD39030T,

LD39030DT)

IOUT = 1 mA, TJ = 25 °C

-2

2

%

IOUT = 1 mA,

-40 °C < TJ < 125 °C

-3

3

%

VOUT

VOUT accuracy

(LD39030AT,

LD39030ADT)

IOUT = 1 mA, TJ = 25 °C

-0.5

0.5

%

IOUT = 1 mA,

-40 °C < TJ < 125 °C

-1.5

1.5

%

∆VOUT

Static line regulation(1)

VOUT(NOM)

+ 1 V ≤ VIN ≤ 5.5 V,

IOUT = 10 mA

0.02

%/V

-40 °C < TJ < 125 °C

0.2

∆VOUT

Static load regulation

IOUT = 0 mA to 300 mA

18

mV

-40 °C < TJ < 125 °C

0.01

%/mA

VDROP

Dropout voltage

IOUT = 30 mA,VOUT = 2.8 V

35

mV

IOUT = 300 mA, VOUT = 2.8 V

-40 °C < TJ < 125 °C

330

eN

Output noise voltage

10 Hz to 100 kHz, IOUT = 10

mA

45

µVRMS

SVR

Supply voltage rejection

VIN = VOUT(NOM)+ 1 V +/- VRIPPLE

VRIPPLE = 0.2 V

Freq .=1 kHz

IOUT = 30 mA

80

dB

VIN = VOUT(NOM)+ 1 V +/- VRIPPLE

VRIPPLE = 0.2 V

Freq. = 100 kHz

IOUT = 30 mA

55

IQ

Quiescent current

IOUT = 0 mA

20

40

µA

IOUT = 300 mA

130

IStandby

Standby Current

VIN input current in OFF

MODE: VEN = GND

0.03

1

µA

ISC

Short circuit current

RL = 0

480

mA

RON

Output voltage

discharge MOSFET

(only on LD39030DT,

LD39030ADT)

100

Ω

VEN

Enable input logic low

VIN = 1.5 V to 5.5 V

-40 °C < TJ < 125 °C

0.4

V

Enable input logic high

VIN = 1.5 V to 5.5 V

-40 °C < TJ < 125 °C

1

IEN

Enable pin input current

VEN = VIN

100

nA

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