A3979SLPTR
IC MTR DRV BIPOLR 3-5.5V 28TSSOPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3979SLPTR is a bipolar stepper motor driver featuring an integrated DMOS control and power stage. This device is designed for demanding applications requiring precise motor control, offering a wide operating voltage range for the load at 8V to 35V and a supply voltage of 3V to 5.5V. The A3979SLPTR supports multiple step resolutions including 1, 1/2, 1/4, and 1/16 steps, facilitating smooth and accurate motor positioning. Its output configuration includes four half bridges, enabling the drive of bipolar stepper motors. The component is supplied in a 28-TSSOP-EP (Exposed Pad) package, suitable for surface mounting and designed for operation across an extended temperature range of -20°C to 150°C (TJ). This device finds application in general-purpose control systems where efficient and reliable motor drive is essential.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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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