AP133 datasheet(5/15 Pages) DIODES

5 / 15 page

AP133

300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT

LOW DROPOUT LINEAR REGULATOR

AP133 Rev. 6

5 of 15

FEBRUARY 2009

www.diodes.com

Electrical Characteristics

(TA = 25

oC, V

IN = VOUT +1V, CIN = 1uF, COUT = 1uF, VEN = 2V, unless otherwise stated)

Symbol

Parameter

Test Conditions

Min Typ. Max

Unit

Input Quiescent Current

IOUT = 0~300mA

⎯

ISHDN

Input Shutdown Current

VEN = 0V, IOUT = 0

⎯

ILEAK

Input Leakage Current

VEN = 0V, OUT grounded

⎯

VDropout Dropout Voltage

VOUT ≥ 1.5V, IOUT = 300mA

350

450

VREF

ADJ reference voltage

IOUT= 0

0.8

IADJ

ADJ leakage

⎯

VOUT

Output Voltage Accuracy

-2

ΔV

OUT

ΔV

IN/V

Line Regulation

VIN = VOUT +1V to 5.5V,

IOUT = 1mA

0.05

%/V

ΔV

OUT

/VOUT

Load Regulation

IOUT from 1mA to 300mA

-1

tST

Start-up Time

VEN = 0V to 2.0V,

IOUT = 300mA

PSRR

1kHz, IOUT = 0mA

ISHORT

Short-circuit Current

VIN = 5.0V, VOUT < 0.2V

120

ILIMIT

Current limit

VOUT = 3V, ROUT = 3Ω

400

600

VIL

EN Input Logic Low Voltage

0.4

VIH

EN Input Logic High Voltage

1.4

IEN

EN Input leakage

VEN = 0V or 5.5V

-1

TSHDN

Thermal shutdown threshold

145

°C

THYS

Thermal shutdown hysteresis

°C

Thermal Resistance

Junction-to-Ambient

SOT25

Device mounted on FR-4

substrate, 2oz copper, with

minimum recommended pad

layout.

176

oC/W

DFN2020-6

142

Thermal Resistance

Junction-to-Case

SOT25

oC/W

DFN2020-6

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