A3977KLPTR-T
IC MTR DRV BIPOLR 3-5.5V 28TSSOPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3977KLPTR-T is a DMOS bipolar stepper motor driver. This fully integrated component combines control logic and power stage for efficient motor control. It features four half-bridge outputs and supports step resolutions of 1, 1/2, 1/4, and 1/8. The device operates with a supply voltage range of 3V to 5.5V and a load voltage range of 8V to 35V, with a continuous output current capability of 2.5A. Designed for surface mount applications, it is housed in a 28-TSSOP-EP package with an exposed pad for enhanced thermal performance. Operating across an extended temperature range of -40°C to 150°C, the A3977KLPTR-T is suitable for general-purpose applications in various industries requiring precise motor control.
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 | 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 | -40°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, 1/8 |
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