A4970 データシートの表示（PDF） - Allegro MicroSystems

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A4970

Dual Full-Bridge PWM Motor Driver

Allegro MicroSystems 

A4970

Dual Full-Bridge Motor Driver

Package LB, 24-pin SOICW

External batwings, Pins 6, 7, 18, and 19 are fused internally

15.40±0.20

24

A

12

24X

0.10 C

0.41 ±0.10

1.27

4° ±4

24

0.27

+0.07

–0.06

2.20

7.50±0.10 10.30±0.33

9.60

0.84

+0.44

–0.43

SEATING C

PLANE

12

0.65

0.25

1.27

SEATING PLANE

GAUGE PLANE

B PCB Layout Reference View

2.65 MAX

0.20 ±0.10

For Reference Only

External batwings, Pins 6, 7, 18, and 19 are fused internally

(Reference JEDEC MS-013 AD)

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

B Reference pad layout (reference IPC SOIC127P1030X265-24M)

All pads a minimum of 0.20 mm from all adjacent pads; adjust as necessary

to meet application process requirements and PCB layout tolerances

Allegro MicroSystems, Inc.

8

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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