A3972SB
IC MTR DRV BIPOLR 4.5-5.5V 24DIPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3972SB is a bipolar stepper motor driver featuring a fully integrated DMOS control and power stage. This component provides simplified serial interface control, enabling precise step resolutions from 1 to 1/64. The device operates with a supply voltage range of 4.5V to 5.5V and supports load voltages up to 50V, with a continuous output current capability of 1.5A. Its output configuration includes four half-bridges, suitable for driving bipolar stepper motors. The A3972SB is housed in a 24-DIP package and is designed for through-hole mounting. It is engineered for operation within an ambient temperature range of -20°C to 150°C (TJ). This driver finds application in general-purpose motor control systems across various industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 24-PowerDIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 1.5A |
| Interface | Serial |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (4) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Applications | General Purpose |
| Technology | DMOS |
| Voltage - Load | 15V ~ 50V |
| Supplier Device Package | 24-DIP |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | 1 ~ 1/64 |
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