3953

FULL-BRIDGE

PWM MOTOR DRIVER

www.allegromicro.com

1

2

A3953SB

Dimensions in Inches

(controlling dimensions)

Dimensions in Millimeters

(for reference only)

NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown.

2. Lead spacing tolerance is non-cumulative.

3. Lead thickness is measured at seating plane or below.

4. Webbed lead frame. Leads 4, 5, 12, and 13 are internally one piece.

5 Supplied in standard sticks/tubes of 25 devices.

0.508

0.204

7.62

BSC

Dwg. MA-001-17A mm

10.92

MAX

16

1

8

7.11

6.10

5.33

MAX

1.77

1.15

0.39

MIN

0.558

0.356

2.54

BSC

0.13

MIN

3.81

2.93

9

19.68

18.67

NOTE 4

0.020

0.008

0.300

BSC

Dwg. MA-001-17A in

0.430

MAX

16

1

8

0.280

0.240

0.210

MAX

0.070

0.045

0.015

MIN

0.022

0.014

0.100

BSC

0.005

MIN

0.150

0.115

9

0.775

0.735

NOTE 4