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Electrical characteristics – Diodes AP2318 User Manual

Page 5

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600mA LOW DROPOUT LINEAR REGULATOR AP1117M

Data Sheet

600mA ULDO REGULATOR WITH ENABLE AP2318

5

May. 2011 Rev. 2. 0

BCD Semiconductor Manufacturing Limited

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Reference Voltage

V

REF

AP2318-ADJ I

OUT

=10mA, V

IN

-V

OUT

=2V, T

J

=25

o

C

10mA

≤I

OUT

≤600mA, V

OUT

+2V

≤V

IN

≤12V

0.788
0.784

0.800
0.800

0.812
0.816

V

Output Voltage

V

OUT

I

OUT

=10mA, V

IN

=2.5V, T

J

=25

o

C

10mA

≤I

OUT

≤600mA, 2.5V≤V

IN

≤12V

-1.5%

-2%

1.5%

2%

V

Maximum Output
Current

I

OUT

(max) V

IN

-V

OUT

=2V

0.85

1.2

A

Line Regulation

V

RLINE

AP2318-ADJ
I

OUT

=10mA, V

OUT

+2V

≤V

IN

≤12V

1

6

mV

I

OUT

=10mA, 2.5V

≤V

IN

≤12V

1

6

mV

Load Regulation

V

RLOAD

AP2318-ADJ
V

IN

=V

OUT

+2V, 10mA

≤I

OUT

≤600mA

1

10

mV

V

IN

=2.5V, 10mA

≤I

OUT

≤600mA

1

10

mV

Dropout Voltage

V

DROP

∆V

OUT

(

∆V

REF

)=1%, I

OUT

=600mA

0.35

V

Adjust Pin Current

I

ADJ

0.05

1

µA

Minimum Load
Current

I

LOAD

(min) V

OUT

+2V

≤V

IN

≤12V (ADJ only)

1.7

5

mA

Quiescent Current

I

Q

V

IN

=V

OUT

+2V, I

OUT

=0mA

250

µA

RMS Output Noise
(% of V

OUT

)

V

NOI

T

A

=25

o

C, 10Hz

≤f≤20kHz

0.003

%

Thermal Shutdown
Temperature

150

o

C

Thermal Shutdown
Hysteresis

25

o

C

Enable Input Voltage

V

EN

Enable logic low

0.8

V

Enable logic high

2.25

Enable Input Current

I

EN

V

EN

=2.25V

5

15

µA

V

EN

=0.8V

4

µA

Thermal Resistance,
(Junction to Case)

θ

JC

DFN-3

×

3-8

15

o

C/W

SOIC-8

24

Electrical Characteristics

Operating Conditions: 2.5V

≤V

IN

≤12V, C

IN

=1

µF, C

OUT

=2.2

µF, T

J

=25

o

C, unless otherwise specified. (P

≤Maxi-

mum Power Dissipation). Limits appearing in Boldface type apply over the entire junction temperature range for
operation of -40

o

C to 125

o

C.