A3974SED
IC MOTOR DRIVER 4.5V-5.5V 44PLCCManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3974SED is a fully integrated DMOS motor driver featuring both control and power stages. This component is designed for brushed DC motor control, offering four independent half-bridge outputs. It communicates via a serial interface, allowing for efficient command execution in applications requiring precise motor management. The A3974SED operates from a supply voltage of 4.5V to 5.5V, with a load voltage capability ranging from 15V to 50V, and can deliver up to 1.5A per channel. Its output configuration supports four half bridges, making it suitable for driving multiple motors or complex motor arrangements. The component is housed in a 44-PLCC surface mount package and operates across an industrial temperature range of -20°C to 150°C (TJ). This device finds application in various industrial and consumer electronics sectors where reliable brushed DC motor control is essential.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 44-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| 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 | 44-PLCC (16.59x16.59) |
| Motor Type - Stepper | - |
| Motor Type - AC, DC | Brushed DC |
| Step Resolution | - |
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