2557

PROTECTED QUAD DRIVER

WITH FAULT DETECTION

& SLEEP MODE

www.allegromicro.com

11

LB Package, 16-pin SOIC

with internally fused pins 4 and 5, and 12 and 13

0.30

0.10

.012

.004

2.65

2.35

.104

.093

7.60

7.40

.299

.291

0.33

0.20

.013

.008

8º

0º

1.27

0.40

.050

.016

10.50

10.10

.614

.598

C

SEATING

PLANE

A

B

C

0.10 [.004]

16X

0.25 .010

0.51

0.31

.020

.012

16X

0.25 [.010] M C A B

10.63

9.97

.419

.393

0.25 [.010] M B M

1.27 .050

2

1

16

GAUGE PLANE

SEATING PLANE

Preliminary dimensions, for reference only

Dimensions in millimeters

U.S. Customary dimensions (in.) in brackets, for reference only

(reference JEDEC MS-013 AA)

Dimensions exclusive of mold flash, gate burrs, and dambar protrusions

Exact case and lead configuration at supplier discretion within limits shown

A Terminal #1 mark area

A