A3966SA
IC MTR DRV BIPLR 4.75-5.5V 16DIPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3966SA is a bipolar stepper motor driver IC designed for efficient control of two-phase bipolar stepper motors. This device integrates the control logic and power output stages, simplifying system design. It features a parallel interface for command input and operates with a supply voltage range of 4.75V to 5.5V. The A3966SA offers a nominal output current of 650mA per phase and is capable of driving loads up to 30V. Its output configuration includes four half-bridges, enabling full or half-step operation. The component is housed in a 16-DIP (0.300", 7.62mm) through-hole package, suitable for robust mounting in various industrial and consumer electronics applications. The operating temperature range is -20°C to 150°C (TJ).
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 | 16-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 650mA |
| Interface | Parallel |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (4) |
| Voltage - Supply | 4.75V ~ 5.5V |
| Applications | General Purpose |
| Technology | Bipolar |
| Voltage - Load | 4.75V ~ 30V |
| Supplier Device Package | 16-DIP |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | - |
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