Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Dual DMOS Full-Bridge
Microstepping PWM Motor Driver
A3972
10
2
1.185
0.250 0.430
0.210
0.300
0.010
0.018
0.100
0.130
0.060
0.005
1
24
A
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
All dimensions nominal, not for tooling use
(reference JEDEC MS-001 BE)
Dimensions in inches
Pins 6, 7, 18 and 19 internally fused
B Package, 24-Pin DIP
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Dual DMOS Full-Bridge
Microstepping PWM Motor Driver
A3972
11
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Allegro MicroSystems, LLC reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to
permit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, LLC assumes no re spon si bil i ty for its
use; nor for any in fringe ment of patents or other rights of third parties which may result from its use.
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A3972SB-T

Mfr. #:
Manufacturer:
Description:
IC MTR DRV BIPOLR 4.5-5.5V 24DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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