Data Sheet

ADPL42002

analog.com

Rev. 1

4 of 22

SPECIFICATIONS

Table 1. Electrical Characteristics

(VIN = VOUT + 1V or 2.7V, whichever is greater, VOUT = 5V, EN = VIN, IOUT = 10mA, CIN = COUT = 2.2µF, CSS = open, TA = 25°C

for typical specifications, TJ = −40°C to +125°C for minimum/maximum specifications, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Voltage Range

VIN

2.7

20

V

Operating Supply

Current

IGND

IOUT = 0µA

80

170

µA

IOUT = 200mA

240

380

µA

Shutdown Current

IGND-SD

EN = GND

1.8

µA

EN = GND, VIN = 20V

3.0

10

µA

Output Voltage Accuracy

VOUT

IOUT = 10mA, TJ = 25°C

–1

+1

%

100μA < IOUT < 200mA,

VIN = (VOUT + 1V) to 20V

–1.8

+1.8

%

Line Regulation

∆VOUT/∆VIN

VIN = (VOUT + 1V) to 20V

–0.015

+0.015

%/V

Load Regulation1

∆VOUT/∆IOUT

IOUT = 100μA to 200mA

0.002

0.004

%/mA

Sense Input Bias Current

SENSEI-BIAS

100μA < IOUT < 200mA,

VIN = (VOUT + 1V) to 20V

10

1000

nA

Dropout Voltage2

VDROPOUT

IOUT = 10mA

30

60

mV

IOUT = 200mA

220

450

mV

Start-Up Time3

tSTART-UP

VOUT = 5V

400

µs

Soft Start Source Current

SSI-SOURCE

SS = GND

1.15

µA

Current-Limit Threshold4

ILIMIT

250

360

460

mA

THERMAL SHUTDOWN

Threshold

TSSD

TJ rising

150

°C

Hysteresis

TSSD-HYS

15

°C

UNDERVOLTAGE THRESHOLDS

Input Voltage Rising

UVLORISE

2.7

V

Input Voltage Falling

UVLOFALL

2.2

V

Hysteresis

UVLOHYS

230

mV

PRECISION EN INPUT

Logic High

ENHIGH

2.7V ≤ VIN ≤ 20V

1.15

1.22

1.30

V

Logic Low

ENLOW

1.06

1.12

1.18

V

Logic Hysteresis

ENHYS

100

mV

Leakage Current

IEN-LKG

EN = VIN or GND

0.04

1

µA

Delay Time

tEN-DLY

From EN rising from 0V

to VIN to 0.1 x VOUT

80

µs