
For Reference Only
Part Number | A3972SB-T |
OEMstron Part # | A3972SB-T |
Manufacturer | Allegro MicroSystems, LLC |
Category | Semiconductors › Power Management ICs › Motor Drivers, Controllers |
Description | IC MTR DRV BIPOLR 4.5-5.5V 24DIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | A3972SB-T PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
A3972SB-T Specifications
Part Number | A3972SB-T | |
Brand | Allegro MicroSystems, LLC | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Motor Drivers, Controllers | |
Manufacturer | Allegro MicroSystems, LLC | |
Series | - | |
Motor Type - Stepper | Bipolar | |
Motor Type - AC, DC | - | |
Function | Driver - Fully Integrated, Control and Power Stage | |
Output Configuration | Half Bridge (4) | |
Interface | Serial | |
Technology | DMOS | |
Step Resolution | 1 ~ 1/64 | |
Applications | General Purpose | |
Current - Output | 1.5A | |
Voltage - Supply | 4.5V ~ 5.5V | |
Voltage - Load | 15V ~ 50V | |
Operating Temperature | -20°C ~ 150°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | 24-PowerDIP (0.300", 7.62mm) | |
Supplier Device Package | 24-DIP |
A3972SB-T Documents

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Part Number | Description | Stock |
A3972SB-T Allegro MicroSystems LLC |
Min Qty 1 |
15 |
Part Number | Description | Stock |
A3972SB-T D# A3972SB-T-ND Allegro MicroSystems LLC |
IC MTR DRV BIPOLR 4.5-5.5V 24DIP |
Limited Supply - Call |
Part Number | Description | Stock |
A3972SB-T D# A3972SB-T Allegro MicroSystems LLC |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1582 |
Part Number | Description | Stock |
A3972SBT Allegro MicroSystems LLC |
In stock shipping within 2days |
1611 |
Part Number | Description | Stock |
A3972SBT Allegro MicroSystems LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
10212 |
Part Number | Description | Stock |
A3972SB-T Allegro MicroSystems LLC |
in stock - can ship the same day |
15 |
Part Number | Description | Stock |
A3972SB-T D# NS-A3972SB-T Allegro |
OEM/CM ONLY |
1865 |
Part Number | Description | Stock |
A3972SBT Allegro MicroSystems LLC |
OEM/CM ONLY |
2090 |
Part Number | Description | Stock |
A3972SBT Allegro MicroSystems LLC |
RFQ |
9833 |
Part Number | Description | Stock |
A3972SB-T D# 1457114 Allegro MicroSystems LLC |
IC, MOTOR DRIVER, PWM, DUAL RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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