LD39100PUR datasheet(8/23 Pages) STMICROELECTRONICS

8 / 23 page

Electrical characteristics

LD39100XX, LD39100XX12, LD39100XX25

8/23

Doc ID 15676 Rev 3

TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 1 µF, IOUT = 100 mA, VEN = VIN, unless

otherwise specified.

Table 7.

Electrical characteristics for LD39100PUxx

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Operating input voltage

1.5

5.5

VOUT

VOUT accuracy

VOUT>1.5V, IOUT=10mA, TJ = 25°C

-2.0

2.0

VOUT>1.5V, IOUT=10mA,

-40°C<TJ<125°C

-3.0

3.0

VOUT ≤ 1.5V, IOUT=10mA

±20

VOUT ≤ 1.5V, IOUT=10mA,

-40°C<TJ<125°C

±30

ΔV

OUT

Static line regulation

VOUT+1V ≤ VIN ≤ 5.5V, IOUT=100mA

0.01

%/V

ΔV

OUT

Transient line regulation (1)

ΔV

IN=500mV, IOUT=100mA, tR=5µs

mVpp

ΔV

IN=500 mV, IOUT=100mA, tF=5µs

ΔV

OUT

Static load regulation

IOUT=10 mA to 1A

0.002

%/mA

ΔV

OUT

Transient load regulation (1)

IOUT=10 mA to 1A, tR=5µs

mVpp

IOUT=1A to 10mA, tF=5µs

VDROP Dropout voltage

(2)

IOUT=1A, VOUT > 1.5V,

-40°C<TJ<125°C

200

400

Output noise voltage

10Hz to 100kHz, IOUT=100mA,

VOUT=2.5V

µVRMS

SVR

Supply voltage rejection

VOUT=1.5V

VIN=VOUT(NOM)+0.5V+/-VRIPPLE

VRIPPLE=0.1V, freq. = 1kHz

IOUT=10mA

VIN=VOUT(NOM)+0.5V+/-VRIPPLE

VRIPPLE=0.1V, freq.=10 kHz

IOUT=100mA

Quiescent current

IOUT = 0 mA

µA

IOUT = 0 mA, -40°C<TJ<125°C

IOUT = 0 to 1A

200

IOUT = 0 to 1A -40°C<TJ<125°C

300

VIN input current in OFF mode:

VEN = GND

(3)

0.001

Power good output threshold

Rising edge

0.92*

VOUT

Falling edge

0.8*

VOUT

Power good output voltage low Isink=6mA open drain output

0.4

ISC

Short-circuit current

RL=0

1.5

VEN

Enable input logic low

VIN=1.5 V to 5.5 V, -40°C<TJ<125°C

0.4

Enable input logic high

0.9

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