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 (Note 3)

2 kV

Power Dissipation (Note 2)

Internally Limited

V(max) All pins (with respect to GND)

-0.3V to 12V

I

OUT

Internally Limited

Junction Temperature

−40˚C to +150˚C

Operating Ratings

V

2.7V to 10V

Operating Junction

Temperature Range

−40˚C to +125˚C

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

Min/Max limits are guaranteed through testing, statistical correlation, or design.

Symbol

Parameter

Conditions

MIN

TYP

(Note 4)

MAX

Units

V

O

Output Voltage Tolerance

-2.0

2.0

%V

OUT

V

≤ V

IN

≤ 10V

-4.0

4.0

∆V

∆V

IN

Output Voltage Line Regulation

(Note 6)

V

≤ V

IN

≤ 10V

I

0.03

0.1

%/V

∆V

∆I

L

Output Voltage Load Regulation

(Note 7)

V

1.8

5

%/A

V

Dropout Voltage (Note 8)

(V

I

I

80

430

145

725

mV

(V

I

I

65

330

110

550

(V

I

I

45

250

100

450

I

Q

Quiescent Current

V

IN

≤ 10V, I

55

100

µA

V

EN

≤ 0.4V, (LP38693 Only)

0.001

1

I

Minimum Load Current

V

≤ 4V

100

I

FB

Foldback Current Limit

V

350

mA

V

850

PSRR

Ripple Rejection

V

/ 120Hz Ripple

55

dB

T

SD

Thermal Shutdown Activation

(Junction Temp)

160

˚C

T

Thermal Shutdown Hysteresis

(Junction Temp)

10

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