High Accuracy Analog Speed Sensor IC with Integrated

Filter Capacitor and Dual Zero-Crossing Output Signal

A1425

13

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Package K, 4-pin SIP

24

3

1

E1

E2

2.20

1.50

0.84 REF

1.27 NOM

2.16

MAX

45°

45°

D Active Area Depth, .0.42 mm

Hall elements (E1 and E2); not to scale

D

E

E

E

E

B

1.29

Gate and tie bar burr area

A

B

C

Dambar removal protrusion (8X)

A

D

For Reference Only; not for tooling use (reference DWG-9010)

Dimensions in millimeters

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

Exact case and lead configuration at supplier discretion within limits shown

Standard Branding Reference View

N = Device part number

Y = Last two digits of year of manufacture

W = Week of manufacture

Mold Ejector

Pin Indent

Branded

Face

YYWW

NNNN

1

5.21 +0.08

–0.05

0.38 +0.06

–0.03

3.43 +0.08

–0.05

0.41 +0.07

–0.05

14.73 ±0.51

1.55 ±0.05

Branding scale and appearance at supplier discretion

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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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