A3998SETTR-T
IC MTR DRVR BIPOLAR 3-5.5V 32QFNManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
Quality Control: Learn More
Allegro MicroSystems A3998SETTR-T is a bipolar stepper motor driver IC featuring a fully integrated control and power stage. This DMOS technology device operates from a supply voltage range of 3V to 5.5V, with load voltage capabilities up to 50V. The A3998SETTR-T supports multiple step resolutions including full, 1/2, 1/4, and 1/8 steps, providing precise motor control. Its output configuration includes four half bridges, enabling the driving of bipolar stepper motors. This component is designed for surface mount applications, housed in a 32-QFN (5x5) package with an exposed pad, and is supplied on tape and reel. The device offers a continuous output current of 1.5A and operates within an extended temperature range of -20°C to 150°C (TJ). Applications for this component include general-purpose motor driving in various industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-VFQFN Exposed Pad |
| 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 | 3V ~ 5.5V |
| Applications | General Purpose |
| Technology | DMOS |
| Voltage - Load | 9V ~ 50V |
| Supplier Device Package | 32-QFN (5x5) |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Step Resolution | 1, 1/2, 1/4, 1/8 |
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