6

Date: 3/14/06

SPX2945 400mA Low Dropout Voltage Regulator with Shutdown

©Copyright 2006 Sipex Corporation

PACKAGE: 3 PIN TO-252

FRONT VIEW

b3

E

D

L3

1

2

3

L4

e

b2

b

L5

BACK VIEW

E1

D1

H

(L1)

Seating Plane

c

C2

A

SIDE VIEW

Gauge

Plane

L

L2

θ1

θ

A1

MIN

NOM

MAX

MIN

NOM

MAX

A

0.086

-

0.094

2.18

-

2.39

A1

--

0.005

-

-

0.13

b

0.025

-

0.035

0.64

-

0.89

b2

0.030

-

0.045

0.76

-

1.14

b3

0.195

-

0.215

4.95

-

5.46

c

0.018

-

0.024

0.46

-

0.61

c2

0.018

-

0.035

0.46

-

0.89

D

0.235

0.240

0.245

5.97

6.10

6.22

D1

0.205

-

-

5.21

-

-

E

0.250

-

0.265

6.35

-

6.73

E1

0.170

-

-

4.32

-

-

e

H

0.370

-

0.410

9.4

-

10.41

L

0.055

0.060

0.070

1.4

1.52

1.78

L1

L2

L3

0.035

-

0.050

0.89

-

1.27

L4

--

0.040

-

-

1.02

L5

0.045

-

0.060

1.14

-

1.52

ø

0º

-

10º

0º

-

10º

ø1

0º

-

15º

0º

-

15º

0.51 BSC

2.74 REF

2.29 BSC

SYMBOL

3 Pin TO-252

JEDEC TO-252

Variation AA

SIPEX Pkg Signoff Date/Rev:

JL Aug4-05/Rev A

.090 BSC

.108 REF

.020 BSC

Dimensions in Inches:

Controlling Dimension

Dimensions in Millimeters

Conversion Factor:

1 Inch = 25.40 mm