Dual Channel Hall Effect Direction Detection Sensor IC

A3423

9

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Package L, 8-Pin SOIC

For the latest version of this document, visit our website:

www.allegromicro.com

C

SEATING

PLANE

2

1

8

1.27 BSC

GAUGE PLANE

SEATING PLANE

A Terminal #1 mark area

Active Area Depth 0.40 NOM

B

Reference land pattern layout (reference IPC7351

SOIC127P600X175-8M); all pads a minimum of 0.20 mm from all

adjacent pads; adjust as necessary to meet application process

requirements and PCB layout tolerances

PCB Layout Reference View

B

D

Hall elements (E1 and E2); not to scale

E

C

C

2

E1

E2

1

8

Branding scale and appearance at supplier discretion

C

SEATING

PLANE

0.65

1.27

5.60

1.75

C

0.10

8X

0.25 BSC

1.04 REF

1.75 MAX

For Reference Only; not for tooling use (reference MS-012AA)

Dimensions in millimeters

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

Exact case and lead configuration at supplier discretion within limits shown

4.90 ±0.10

3.90 ±0.10

1.95

1.09

6.00 ±0.20

0.51

0.31

0.25

0.10

0.25

0.17

1.27

0.40

8°

0°

N = Device part number

= Supplier emblem

Y = Last two digits of year of manufacture

W = Week of manufacture

L = Lot number

NNNNNNN

LLLLL

1

YYWW

A

Standard Branding Reference View

D

E

E

Branded Face

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permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that

the information being relied upon is current.

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