Absolute Maximum Ratings

(Notes 1, 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Input Voltage

-0.3 to 6.5V

Output Voltage

-0.3 to (V

6.5V (max)

Enable Input Voltage

-0.3 to (V

6.5V (max)

Junction Temperature

150˚C

Lead/Pad Temp. (Note 3)

LLP/SOT23

235˚C

micro SMD

260˚C

Storage Temperature

-65 to 150˚C

Continuous Power Dissipation

Internally Limited(Note 4)

ESD (Note 5)

Human Body Model

2KV

Machine Model

200V

Operating Ratings(Note 1)

Input Voltage

2V to 6V

Enable Input Voltage

0 to (V

6.0V (max)

Junction Temperature

-40˚C to 125˚C

Ambient Temperature T

(Note 6)

-40˚C to 85˚C

Thermal Properties(Note 1)

Junction To Ambient Thermal

Resistance(Note 8)

θ

88˚C/W

θ

220˚C/W

θ

220˚C/W

Electrical Characteristics

Unless otherwise noted, V

µF. Typical values and limits appearing in normal type apply for T

full junction temperature range for operation, −40 to +125˚C. (Note 13)

Symbol

Parameter

Conditions

Typ

Limit

Units

Min

Max

V

IN

Input Voltage

(Note 14)

2

6

V

∆V

OUT

Output Voltage Tolerance

I

Micro SMD

-1

+1

%

LLP

-1.5

+1.5

Over full line

and load

regulation.

Micro SMD

-2.5

+2.5

LLP

-3

+3

Line Regulation Error

V

0.02

-0.1

0.1

%/V

Load Regulation Error

I

to 150mA

V

MicroSMD

0.002

-0.005

0.005

%/mA

V

LLP, SOT-23

0.003

-0.008

0.008

V

MicroSMD

0.0005

-0.002

0.002

V

LLP, SOT-23

0.002

-0.005

0.005

V

DO

Dropout Voltage

I

(Note 7)

120

mV

I

LOAD

Load Current

(Notes 9, 10)

0

µA

I

Q

Quiescent Current

V

43

80

µA

V

65

120

V

0.002

0.2

I

SC

Short Circuit Current Limit

(Note 11)

550

1000

mA

I

OUT

Maximum Output Current

150

mA

PSRR

Power Supply Rejection Ratio

f = 1kHz, I

55

dB

f = 10kHz, I

35

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