Diodes AP139 Manuel d'utilisateur télécharger pdf (Page 4)

AP139

300mA LOW-NOISE CMOS LDO

AP139 Rev. 6 4 of 7 FEBRUARY 2009

www.diodes.com © Diodes Incorporated

Typical Application

AP139

BYP EN

OUT

GND

1uF

10nF

1uF

IN OUT

Typical Performance Characteristics

-90

-80

-70

-60

-50

-40

-30

-20

-10

1.0E+00 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06

Power Supply Rejection Ratio

PSRR (dB)

Frequency (Hz)

BP = 1nF

BP = 5nF

BP = 10nF

BP = 20nF

Iout = 100mA

-90

-80

-70

-60

-50

-40

-30

-20

-10

1.0E+00 1.0E+01 1.0E+02 1.0E+03

1.0E+04 1.0E+05

1.0E+06

Power Supply Rejection Ratio

PSRR (dB)

Frequency (Hz)

100mA

10mA

1mA

BP = 10nF

100

3.5 4 4.5 5 5.5 6

Vcc Vs Quiescent Current

Vcc (V)

Quiescent Current (μ A)

TA=25℃

1 2 3 4 5 6 7

Features 1
General Description 1
Applications 1
Ordering Information 1
Block Diagram 2
Absolute Maximum Ratings 2
Pin Assignments 2
Pin Descriptions 2
300mA LOW-NOISE CMOS LDO 3
Typical Application 4
Functional Description 5
Marking Information 6
Diodes Incorporated 7

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