A3988SEVTR-T
IC MTR DRVR BIPOLAR 3-5.5V 36QFNManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3988SEVTR-T is a bipolar stepper motor driver IC. This fully integrated device combines control and power stages, simplifying design for applications requiring precise motor control. It features a DMOS technology for efficient power delivery. The A3988SEVTR-T supports parallel interface and offers selectable step resolutions of 1, 1/2, and 1/4 step. The output stage is configured as eight half-bridges, enabling bipolar stepper motor operation. It is designed for brushed DC motors as well. The device operates with a supply voltage range of 3V to 5.5V and a load voltage capability of 8V to 36V, with a continuous output current of 1.2A. This component is suitable for surface mount applications and comes in a 36-QFN (6x6) package. Its versatility makes it a strong candidate for general-purpose driving tasks across various industries. The A3988SEVTR-T is supplied in a Tape & Reel (TR) configuration.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 36-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 1.2A |
| Interface | Parallel |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Output Configuration | Half Bridge (8) |
| Voltage - Supply | 3V ~ 5.5V |
| Applications | General Purpose |
| Technology | DMOS |
| Voltage - Load | 8V ~ 36V |
| Supplier Device Package | 36-QFN (6x6) |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Step Resolution | 1, 1/2, 1/4 |
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