LDLN015 datasheet(6/18 Pages) STMICROELECTRONICS

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Electrical characteristics

LDLN015

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DocID022735 Rev 3

Electrical characteristics

TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 0.47 µF, IOUT = 1 mA, VEN = VIN, unless

otherwise specified.

Table 5. Electrical characteristics (1) (2)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VIN

Operating input voltage

2.1

5.5

VOUT

VOUT accuracy

IOUT =1mA

-1

-40°C<TJ<125°C, IOUT=from 1mA to

150mA, VIN=VOUT(NOM) + 1V to 5.5

-2

ΔVOUT

Static line regulation

VOUT +1V ≤VIN ≤5.5V, IOUT = 1mA

0.005

%/V

ΔVOUT

Static load regulation

IOUT = 1mA to 150mA

0.001

%/mA

VDROP

Dropout voltage (3)

IOUT = 150mA, VOUT > 1.9V

-40°C<TJ<125°C

180

Output noise voltage

10Hz to 100kHz, IOUT = 0mA,

VOUT =1.0V

6.3

µVRMS

10Hz to 100kHz, IOUT = 150mA,

VOUT =1.0V

9.9

SVR

Supply voltage

rejection VOUT =1.0V

VIN = VOUTNOM+1V+/-VRIPPLE

VRIPPLE = 0.5V Freq.=1kHz

IOUT = 10mA

VIN = VOUTNOM+1V+/-VRIPPLE

VRIPPLE = 0.5V Freq.=10kHz

IOUT = 10mA

VIN = VOUTNOM+1V+/-VRIPPLE

VRIPPLE = 0.5V Freq.=100kHz

IOUT = 1mA

Quiescent current

IOUT=0mA

IOUT=0mA, -40°C<TJ<125°C

IOUT=150mA

IOUT=150mA, -40°C<TJ<125°C

120

µA

VIN input current in OFF mode

VEN=GND

0.002

ISC

Short-circuit current

RL=0; VIN=2.0V

300

VEN

Enable input logic low

VIN = 2.1V to 5.5V, -40°C<TJ <125°C

0.4

Enable input logic high VIN = 2.1V to 5.5V, -40°C<TJ <125°C

0.9

IEN

Enable pin input

current

VEN=5.5V

0.1

100

TON

Turn-on time (4)

110

µs

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