L4949DG datasheet(9/10 Pages) ONSEMI

Part #	L4949DG

Description	100 mA, 5.0 V, Low Dropout Voltage Regulator with Power?뭀n Reset

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Manufacturer	ONSEMI [ON Semiconductor]

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9 / 10 page

L4949, NCV4949

http://onsemi.com

9

PACKAGE DIMENSIONS

N SUFFIX

PLASTIC PACKAGE

CASE 626−05

ISSUE L

NOTES:

1. DIMENSION L TO CENTER OF LEAD WHEN

FORMED PARALLEL.

2. PACKAGE CONTOUR OPTIONAL (ROUND OR

SQUARE CORNERS).

3. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

14

5

8

F

NOTE 2

−A−

−B−

−T−

SEATING

PLANE

H

J

G

D

K

N

C

L

M

A

M

0.13 (0.005)

B M

T

DIM

MIN

MAX

MIN

MAX

INCHES

MILLIMETERS

A

9.40

10.16

0.370

0.400

B

6.10

6.60

0.240

0.260

C

3.94

4.45

0.155

0.175

D

0.38

0.51

0.015

0.020

F

1.02

1.78

0.040

0.070

G

2.54 BSC

0.100 BSC

H

0.76

1.27

0.030

0.050

J

0.20

0.30

0.008

0.012

K

2.92

3.43

0.115

0.135

L

7.62 BSC

0.300 BSC

M

−−−

10

−−−

10

N

0.76

1.01

0.030

0.040

__

SOIC−20 WB

DW SUFFIX

CASE 751D−05

ISSUE G

20

1

11

10

B

20X

C

18X

A1

A

SEATING

PLANE

q

E

D

M

0.25

S

A

S

B

T

e

T

B

A

DIM

MIN

MAX

MILLIMETERS

A

2.35

2.65

A1

0.10

0.25

B

0.35

0.49

C

0.23

0.32

D

12.65

12.95

E

7.40

7.60

e

1.27 BSC

H

10.05

10.55

h

0.25

0.75

L

0.50

0.90

q

0

7

NOTES:

1. DIMENSIONS ARE IN MILLIMETERS.

2. INTERPRET DIMENSIONS AND TOLERANCES

PER ASME Y14.5M, 1994.

3. DIMENSIONS D AND E DO NOT INCLUDE MOLD

PROTRUSION.

4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.

5. DIMENSION B DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE PROTRUSION

SHALL BE 0.13 TOTAL IN EXCESS OF B

DIMENSION AT MAXIMUM MATERIAL

CONDITION.

__

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