AP139 datasheet(3/7 Pages) DIODES

3 / 7 page

AP139

300mA LOW-NOISE CMOS LDO

AP139 Rev. 6

3 of 7

FEBRUARY 2009

www.diodes.com

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

VIN

Input voltage

2.7

5.5

IOUT

Output Current

300

Operating Ambient Temperature

-40

°C

Electrical Characteristics

(TA = +25ºC, unless otherwise noted)

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Unit

VIN

Input Voltage

Note 3

5.5

Quiescent Current

IO = 0mA

μA

ISTB

Standby Current

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

2.0

3.0

μA

VOUT

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

-2

VOUT Temperature

Coefficient

ppm/

VDROPOUT Dropout Voltage

IO = 1mA to 300mA,

VOUT = VO(NOM) - 1.5%

VO ≥2.8V

0.45

IOUT

Output Current

300

ILIMIT

Current Limit

VOUT > 1.05V

300

450

Ishort

Short Circuit Current

Vcc = 5V, Vout < 1.05V

150

300

△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

PSRR

Power Supply Rejection

IO = 100mA,

CO = 2.2μF ceramic

f = 1KHz

f = 10KHz

f = 100KHz

PSRR

Power Supply Rejection

IO = 100mA,

CO = 2.2μF ceramic,

CBYP = 20nF

f = 1KHz

f = 10KHz

f = 100KHz

VEH

EN Input Threshold

Output ON

1.7

VEL

Output OFF

0.8

IEN

Enable Pin Current

<0.1

μA

OTS

Over Temperature

Shutdown

130

OTH

Over Temperature

Hysteresis

Thermal Resistance

SOT25 (Note 4)

226

ºC/W

Thermal Resistance

SOT25 (Note 4)

ºC/W

Notes:

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.

AP139 датащи(PDF) 3 Page - Diodes Incorporated

AP139 датащи(HTML) 3 Page - Diodes Incorporated

Html Pages

1 2 3 4 5 6 7

датащи скачать

ссылки URL