A3938SEQ
IC MOTOR DRIVER 18V-50V 32PLCCManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3938SEQ is a three-phase, full-bridge MOSFET driver designed for controlling brushless DC (BLDC) motors. This device features a parallel and PWM interface for flexible motor control, enabling precise commutation and direction management. Operating from an 18V to 50V supply range, the A3938SEQ utilizes Power MOSFET technology for efficient power delivery. Its output configuration includes three pre-driver half-bridges, suitable for demanding motor control applications. Housed in a 32-PLCC (11.43x13.97) surface mount package, this component operates within an ambient temperature range of -20°C to 85°C. The A3938SEQ is commonly found in general-purpose motor control systems across various industries requiring robust BLDC motor operation.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 32-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Function | Controller - Commutation, Direction Management |
| Current - Output | - |
| Interface | Parallel, PWM |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Output Configuration | Pre-Driver - Half Bridge (3) |
| Voltage - Supply | 18V ~ 50V |
| Applications | General Purpose |
| Technology | Power MOSFET |
| Voltage - Load | - |
| Supplier Device Package | 32-PLCC (11.43x13.97) |
| Motor Type - Stepper | - |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Step Resolution | - |
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