A3979SLP-T
IC MTR DRV BIPOLR 3-5.5V 28TSSOPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3979SLP-T is a bipolar stepper motor driver featuring integrated DMOS logic. This device offers a fully integrated control and power stage for driving bipolar stepper motors, with support for 1, 1/2, 1/4, and 1/16 step resolutions. The output stage is configured as four half bridges, capable of delivering up to 2.5A of current. Operating from a supply voltage range of 3V to 5.5V, it supports load voltages from 8V to 35V. The A3979SLP-T utilizes a logic interface for control and is packaged in a 28-TSSOP-EP with an exposed pad, suitable for surface mounting. Its operating temperature range is -20°C to 150°C (TJ). This component finds application in general-purpose motor control systems across various industries.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 2.5A |
| Interface | Logic |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (4) |
| Voltage - Supply | 3V ~ 5.5V |
| Applications | General Purpose |
| Technology | DMOS |
| Voltage - Load | 8V ~ 35V |
| Supplier Device Package | 28-TSSOP-EP |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | 1, 1/2, 1/4, 1/16 |
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