AP139-30WL-7 datasheet(3/7 Pages) DIODES

Part #	AP139-30WL-7

Description	300mA LOW-NOISE CMOS LDO

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Manufacturer	DIODES [Diodes Incorporated]

Direct Link	http://www.diodes.com

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3 / 7 page

AP139

300mA LOW-NOISE CMOS LDO

AP139 Rev. 2

3 of 7

MARCH 2007

www.diodes.com

Electrical Characteristics

(TA = +25ºC, unless otherwise noted)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIN

Input Voltage

Note 4

-

5.5

V

IQ

Quiescent Current

IO = 0mA

-

45

60

µA

ISTB

Standby Current

VIN = 5.0V, VOUT = 0V, VEN < VEL

-

2.0

3.0

µA

Output Voltage Accuracy IO = 1mA, VIN = 5V

-2

-

2

%

VOUT

VOUT Temperature

Coefficient

-

50

-

ppm/

oC

VDROPOUT Dropout Voltage

IO = 1mA to 300mA,

VOUT = VO(NOM) - 1.5%

VO ≥2.8V

-

0.45

V

IOUT

Output Current

300

-

mA

ILIMIT

Current Limit

VOUT > 1.05V

300

450

-

mA

Ishort

Short Circuit Current

Vcc = 5V, Vout < 1.05V

-

150

300

mA

△

VLINE Line Regulation

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

-

0.1

0.3

%

△

VLOAD Load Regulation

IO = 1mA to 300mA, VIN = 5V

-

0.3

1

%

f = 1KHz

-

60

-

f = 10KHz

-

50

-

PSRR

Power Supply Rejection

IO = 100mA,

CO = 2.2µF ceramic

f = 100KHz

-

40

-

dB

f = 1KHz

-

75

-

f = 10KHz

-

55

-

PSRR

Power Supply Rejection

IO = 100mA,

CO = 2.2µF ceramic,

CBYP = 20nF

f = 100KHz

-

30

-

dB

VEH

Output ON

1.7

-

V

VEL

EN Input Threshold

Output OFF

-

0.8

V

IEN

Enable Pin Current

-

<0.1

µA

OTS

Over Temperature

Shutdown

-

130

-

oC

OTH

Over Temperature

Hysteresis

-

20

-

oC

θJA

Thermal Resistance

SOT25 (Note 4)

226

ºC/W

θJC

Thermal Resistance

SOT25 (Note 4)

34

ºC/W

Note:

3. VIN(MIN) = VOUT + VDROPOUT.

4. Test conditions for SOT25: Devices mounted on FR-4 PC board, MRP, 1 oz. copper, single sided, calibrate at TJ=85 ºC, measure at TA=25 ºC,

no heat Sink, no air flow.

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