Absolute Maximum Ratings

(Notes 2, 1)

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)

SD Input Voltage

-0.3 to (V

6.5V (max)

Junction Temperature

150˚C

Lead/Pad Temp.

MSOP

260˚C

Storage Temperature

-65 to 150˚C

Continuous Power Dissipation

Internally Limited (Note 3)

ESD (Note 4)

Human Body Model

2KV

Machine Model

200V

Operating Ratings

(Note 1)

Input Voltage

2V to 6V

Shutdown Input Voltage

0 to (V

6.5V (max)

Junction Temperature

-40˚C to 125˚C

Ambient Temperature T

(Note 5)

-40˚C to 85˚C

Thermal Properties

(Note 1)

Junction To Ambient Thermal

Resistance (Note 6)

θ

210˚C/W

Electrical Characteristics

Unless otherwise noted, V

Typical values and limits appearing in normal type apply for T

temperature range for operation, −40 to +125˚C. (Note 11)

Symbol

Parameter

Conditions

Typ

Limit

Units

Min

Max

V

IN

Input Voltage

26

V

∆V

OUT

Output Voltage Tolerance

Over full line and load regulation.

-3

+3

%

Line Regulation Error

V

I

0.05

%/V

Load Regulation Error

I

20

µV/mA

I

LOAD

Load Current

(Notes 7, 8)

0

µA

I

Q

Quiescent Current

V

45

µA

V

65

V

0.002

I

SC

Short Circuit Current Limit

(Note 9)

650

1000

mA

I

OUT

Maximum Output Current

250

mA

PSRR

Power Supply Rejection Ratio

f = 1kHz, I

64

dB

f = 10kHz, I

39

e

N

Output noise Voltage (Note 8)

BW = 10Hz to

100kHz,

V

+1V

w/o C

NOISE

180

µV

RMS

C

100

T

SHUTDOWN

Thermal Shutdown

Temperature

160

˚C

Hysteresis

20

Enable Control Characteristics

I

SD

Maximum Input Current at

V

V

0.001

0.1

µA

V

1

2

V

IL

Low Input Threshold

V

0.4

V

V

IH

High Input Threshold

V

0.95

V

Error Flag Characteristics

V

TH

Power Good Trip Threshold

V

95

95

97

%V

OUT

www.national.com

4