LP2950 datasheet(5/26 Pages) NSC

5 / 26 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Input Supply Voltage

−0.3 to +30V

SHUTDOWN Input Voltage,

Error Comparator Output

Voltage, (Note 9)

FEEDBACK Input Voltage

−1.5 to +30V

(Note 9) (Note 10)

Power Dissipation

Internally Limited

Junction Temperature (T

+150˚C

Ambient Storage Temperature

−65˚ to +150˚C

Soldering Dwell Time, Temperature

Wave

Infrared

Vapor Phase

4 seconds, 260˚C

10 seconds, 240˚C

75 seconds, 219˚C

ESD Rating

Human Body Model(Note 18)

2500V

Operating Ratings (Note 1)

Maximum Input Supply Voltage

30V

Junction Temperature Range

J) (Note 8)

LP2951

−55˚ to +150˚C

LP2950AC-XX, LP2950C-XX,

LP2951AC-XX, LP2951C-XX

−40˚ to +125˚C

Electrical Characteristics (Note 2)

Parameter

Conditions

(Note 2)

LP2951

LP2950AC-XX

LP2950C-XX

Units

LP2951AC-XX

LP2951C-XX

Tested

Design

Tested

Design

Typ

Limit

Typ

Limit

Typ

Limit

(Notes 3, 16)

(Note 3)

(Note 4)

(Note 3)

(Note 4)

3V Versions (Note 17)

Output Voltage

J = 25˚C

3.0

3.015

3.0

3.015

3.0

3.030

V max

2.985

2.970

V min

−25˚C

≤ T

≤ 85˚C

3.0

3.030

3.0

3.045

V max

2.970

2.955

V min

Full Operating

3.0

3.036

3.0

3.036

3.0

3.060

V max

Temperature

Range

2.964

2.940

V min

Output Voltage

100µA

≤ I

≤

100mA

3.0

3.045

3.0

3.042

3.0

3.072

V max

≤ T

JMAX

2.955

2.958

2.928

V min

3.3V Versions (Note 17)

Output Voltage

J = 25˚C

3.3

3.317

3.3

3.317

3.3

3.333

V max

3.284

3.267

V min

−25˚C

≤ T

≤ 85˚C

3.3

3.333

3.3

3.350

V max

3.267

3.251

V min

Full Operating

3.3

3.340

3.3

3.340

3.3

3.366

V max

Temperature

Range

3.260

3.234

V min

Output Voltage

100µA

≤ I

≤

100mA

3.3

3.350

3.3

3.346

3.3

3.379

V max

≤ T

JMAX

3.251

3.254

3.221

V min

5V Versions (Note 17)

Output Voltage

J = 25˚C

5.0

5.025

5.0

5.025

5.0

5.05

V max

4.975

4.95

V min

−25˚C

≤ T

≤ 85˚C

5.0

5.05

5.0

5.075

V max

4.95

4.925

V min

Full Operating

5.0

5.06

5.0

5.06

5.0

5.1

V max

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