Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Storage Temperature Range

−65˚C to +150˚C

Lead Temp. (Soldering, 5 seconds)

260˚C

ESD Rating

Human Body Model (Note 3)

Machine Model (Note 9)

2kV

200V

Power Dissipation (Note 2)

Internally Limited

V

−0.3V to +6V

V

−0.3V to +7V

Shutdown Input Voltage (Survival)

−0.3V to +7V

V

ADJ

-0.3V to +6V

I

Internally Limited

Output Voltage (Survival)

−0.3V to +6V

Junction Temperature

−40˚C to +150˚C

Operating Ratings

V

(V

Shutdown Input Voltage

0 to +5.5V

I

OUT

1.5A

Operating Junction

Temperature Range

−40˚C to +125˚C

V

4.5V to 5.5V

V

OUT

0.56V to 1.5V

over the full operating temperature range. Unless otherwise specified: V

C

design.

Symbol

Parameter

Conditions

MIN

TYP

(Note 4)

MAX

Units

V

ADJ

Adjust Pin Voltage

V

≤ V

IN

≤ 5.5V

4.5V

≤ V

BIAS

≤ 5.5V

0.552

0.543

0.56

0.568

0.577

V

I

ADJ

Adjust Pin Bias Current

V

≤ V

IN

≤ 5.5V

4.5V

≤ V

BIAS

≤ 5.5V

1µA

∆V

∆V

IN

Output Voltage Line Regulation

(Note 6)

V

≤ V

IN

≤ 5.5V

0.01

%/V

∆V

∆I

L

Output Voltage Load

Regulation (Note 7)

0.1

0.4

1.1

%/A

V

DO

Dropout Voltage (Note 8)

I

115

175

315

mV

I

Quiescent Current Drawn from

V

30

35

40

mA

V

S/D

≤ 0.3V

0.06

1

30

µA

I

Quiescent Current Drawn from

V

2

4

6

mA

V

S/D

≤ 0.3V

0.03

1

30

µA

UVLO

V

Regulator Output Is Enabled

3.8

V

I

SC

Short-Circuit Current

V

4

A

Shutdown Input

V

SDT

Output Turn-off Threshold

Output = ON

0.7

1.3

V

Output = OFF

0.3

0.7

Td (OFF)

Turn-OFF Delay

R

20

µs

Td (ON)

Turn-ON Delay

R

15

I

S/D

S/D Input Current

V

1

µA

V

S/D

≤ 0.3V

−1

θ

J-A

Junction to Ambient Thermal

Resistance

PSOP-8 Package (Note 10)

43

˚C/W

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