As78lxx da ta s h ee t, Electrical characteristics, As78l12 – Diodes AS78LXX User Manual

Page 6

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AS78LXX

Document number: DSxxxxx Rev.

3 - 1

6 of 17

www.diodes.com

August 2013

© Diodes Incorporated

AS78LXX

DA

TA S

H

EE

T

A Product Line of

Diodes Incorporated

Electrical Characteristics

(Cont.)

AS78L12

(@ V

IN

=19V, I

OUT

=40mA, C

IN

=0.33µF, C

OUT

=0.1µF, T

J

=25ºC, Bold typeface applies over -40

o

C≤T

J

≤125

o

C, unless otherwise

specified.)

Symbol Parameter

Conditions

Min

Typ

Max

Unit

V

OUT

Output Voltage

11.5

12.0

12.5

V

14.5V≤V

IN

≤27V,

1mA≤I

OUT

≤100mA, P

D

≤0.75W

11.4 12.6

V

RLINE

Line Regulation

14.5V≤V

IN

≤27V

20

250

mV

V

RLOAD

Load Regulation

1mA≤I

OUT

≤100mA

20

100

mV

I

Q

Quiescent Current

3

6

mA

I

Q

Quiescent Current Change

16V≤V

IN

≤27V

1.5

mA

1mA≤I

OUT

≤40mA

0.1

PSRR Ripple

Rejection

f=120Hz,

15V≤V

IN

≤25V 37

42

dB

V

DROP

Dropout Voltage

I

OUT

=40mA

1.7

V

I

OUT

=100mA

1.8

N

O

Output Noise Voltage

10Hz≤f≤100kHz (Note 2)

80

µV

V

OUT

/△T

Output Voltage Temperature
Coefficient

I

OUT

=5mA

1

mV/

o

C

(△V

OUT

/V

OUT

)/

T

84

ppm/

o

C

θ

JC

Thermal Resistance

TO-92

40

ºC/W

SOT-89

28.3

SOIC-8

62

Note 2: 0.01µF minimum load capacitance is recommended to limit high frequency noise.

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