Standard Two-Wire Field-Programmable

Chopper-Stabilized Unipolar Hall Effect Switch

A1184

13

Allegro MicroSystems, Inc.

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

Package LH, 3-Pin (SOT-23W)

Package LH, 3-pin SOT

1. VCC

2. No connection

3. GND

NC

1

2

3

1

2

3

1. VCC

2. GND

3. GND

Package UA, 3-pin SIP

0.15

0.00

.006

.000

1.17

0.75

.046

.030

0.50

0.30

.020

.012

2.10

1.85

.083

.073

3.00

2.70

.118

.106

1.49

NOM

.059

0.96

NOM

.038

0.20

0.08

.008

.003

8º

0º

0.60

0.25

.024

.010

C

SEATING

PLANE

A

B

3X

0.20 [.008] M C A B

0.15 [.006] M C A B

C

0.10 [.004]

3X

0.95 .037

1.90 .075

0.25 .010

3.04

2.80

.120

.110

2

1

3

GAUGE PLANE

SEATING PLANE

B

A

B

Preliminary dimensions, for reference only

Dimensions in millimeters

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

(reference JEDEC TO-236 AB, except case width and terminal tip-to-tip)

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

Exact case and lead configuration at supplier discretion within limits shown

Hall element (not to scale)

Active Area Depth 0.28 [.011]

A

A

A