If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Operating Junction Temperature

Range

LP2954AI/LP2954I

−40˚C to +125˚C

Storage Temperature Range

−65˚C to +150˚C

Lead Temperature

(Soldering, 5 seconds)

260˚C

Power Dissipation (Note 2)

Internally Limited

Input Supply Voltage

−20V to +30V

ESD Rating

2 kV

Electrical Characteristics

Limits in standard typeface are for T

are guaranteed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Un-

less otherwise noted: V

Symbol

Parameter

Conditions

Typical

2954AI

2954I

Units

Min

Max

Min

Max

V

O

Output Voltage

5.0

4.975

5.025

4.950

5.050

V

4.940

5.060

4.900

5.100

1mA

≤ I

5.0

4.930

5.070

4.880

5.120

Output Voltage

(Note 3)

20

100

150

ppm/˚C

Temp. Coefficient

Line Regulation

V

0.03

0.10

0.20

%

0.20

0.40

Load Regulation

I

0.16

0.20

I

0.04

0.20

0.30

%

(Note 4)

V

Dropout Voltage

I

60

100

100

mV

(Note 5)

150

150

I

240

300

300

420

420

I

310

400

400

520

520

I

470

600

600

800

800

I

GND

Ground Pin Current

I

90

150

150

µA

(Note 6)

180

180

I

1.1

2

2

mA

2.5

2.5

I

4.5

6

6

88

I

21

28

28

33

33

I

GND

Ground Pin

V

170

170

Current at Dropout

120

210

210

µA

(Note 6)

I

LIMIT

Current Limit

V

380

500

500

mA

530

530

Thermal Regulation

(Note 7)

0.05

0.2

0.2

%/W

e

n

Output Noise

C

400

µV RMS

Voltage

(10 Hz to 100 kHz)

C

260

I

C

80

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