2559

PROTECTED

QUAD POWER DRIVER

www.allegromicro.com

EB Package, 28-pin PLCC

with internally fused pins 5 through 11 and 19 through 25

21

28

A Terminal #1 mark area

Preliminary dimensions, for reference only

(reference JEDEC MS-018 AB)

Dimensions in inches

Millimeters (mm) in brackets, for reference only

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

Exact case and lead configuration at supplier discretion within limits shown

A

.120

.090

3.05

2.29

.180

.165

4.57

4.19

11.58

11.43

.456

.450

5.56

4.85

.219

.191

5.56

4.85

.219

.191

5.56

4.85

.219

.191

5.56

4.85

.219

.191

.020

MIN

0.51

C

H

SEATING

PLANE

.032

.026

0.81

0.66

28X

C

.004 [0.10]

28X

2X

.007 [0.18] H B

A

A

12.57

12.32

.495

.485

.007 [0.18] H B

A

12.57

12.32

.495

.485

.007 [0.18] H B

B

.002 [0.05]

.050 1.27

.020 0.51

A

B

11.58

11.43

.456

.450

2X

.007 [0.18] H B

B

.002 [0.05]

A

.007 [0.18] C B

.021

.013

0.53

0.33

28X

A

.007 [0.18] C B