A2557 Ver la hoja de datos (PDF) - Allegro MicroSystems

Número de pieza

componentes Descripción

Fabricante

A2557

PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE

Allegro MicroSystems 

2557

PROTECTED QUAD DRIVER

WITH FAULT DETECTION

& SLEEP MODE

EB Package, 28-pin PLCC

with internally fused pins 5 through 11 and 19 through 25

.456 11.58

2X .450 11.43

B

.007 [0.18] H B

.002 [0.05] B

2 1 28

A

.495 12.57

.485 12.32

.007 [0.18] H B A

.456 11.58

2X .450 11.43

.007 [0.18] H B A

.002 [0.05] B

.020 0.51

.219 5.56

.191 4.85

.495 12.57

.485 12.32

.007 [0.18] H B A

28X

.032

.026

0.81

0.66

.007 [0.18] C B A

28X

.004 [0.10] C

28X

.021

.013

0.53

0.33

.007 [0.18] C B A

.219 5.56

.191 4.85

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 Terminal #1 mark area

.219 5.56

.191 4.85

.219 5.56

.191 4.85

.020 0.51

MIN

.120 3.05

.090 2.29

.180 4.57

.165 4.19

H

C

SEATING

PLANE

.050 1.27

115 Northeast Cutoff, Box 15036

10

Worcester, Massachusetts 01615-0036 (508) 853-5000

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