Data sheet, Electrical characteristics – Diodes AP2132A User Manual

Page 6

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Data Sheet

Peak 3A CMOS LDO Regulator with Enable and Power Good AP2132A

Mar. 2012 Rev 1.0 BCD Semiconductor Manufacturing Limited

6

Electrical Characteristics


V

IN

=V

OUT

+0.5V, V

CTRL

=V

EN

=5V, T

A

=25ºC, C

IN

=C

OUT

=10

µF, C

CTRL

=1

µF, I

OUT

=10mA, Bold typeface applies

over -40ºC≤T

A

≤85ºC unless otherwise specified.

Parameter Symbol

Conditions

Min

Typ

Max

Unit

Output Voltage

V

OUT

V

IN

=V

OUT

+0.5V,

I

OUT

=10mA

V

OUT

× 98%

V

OUT

×

102%

V

Input Voltage

V

IN

1.4 5.5 V

Current Limit

I

LIMIT

V

IN

–V

OUT

=1V 3

A

Load Regulation

V

RLOAD

V

IN

=V

OUT

+0.5V, 10mA≤I

OUT

≤2A

10

mV

Line Regulation

V

RLINE

V

OUT

+0.5V≤V

IN

≤5V,

I

OUT

=10mA

2 mV

I

OUT

=500mA

80

120

mV

I

OUT

=1A

150 200 mV

Dropout Voltage

V

DROP

I

OUT

=2A

300 450 mV

Supply Current

I

SUPPLY

V

IN

=V

OUT

+0.5V, I

OUT

=0mA

300

µA

I

CTRLH

V

IN

=V

OUT

+0.5V, V

CTRL

=V

EN

=5V

250

500

µA

V

CTRL

Current

I

CTRLL

V

IN

=V

OUT

+0.5V, V

CTRL

=5V, V

EN

=0V

0.1 1

µA

f=100Hz

60 dB

Power

Supply

Rejection Ratio

PSRR

Ripple 0.5Vp-p,
V

IN

=V

OUT

+1V

f=1kHz

60

dB

Output

.

Voltage

Temperature
Coefficient

V

OUT

V

OUT

×

T

I

OUT

=10mA, -40ºC≤T

A

≤85ºC

±100

ppm/

ºC

Reference Voltage

V

REF

Adjust Short to V

OUT

0.588

0.6

0.612

V

Enable “High”
Voltage

Enable Input Voltage “High”

1.5

V

Enable “Low” Voltage

Enable Input Voltage “Low”

0.4

V

Thermal Shutdown

OTSD

165

ºC

Thermal Shutdown
Hysteresis

20

ºC

V

OUT

Power

Good Voltage

V

THPG

92

%

V

PG

Hysteresis

7

%

Adjust Pin Threshold

200

mV

Thermal Resistance
(Junction to Case)

θ

JC

PSOP-8

40

ºC/W



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