A3955SB-T
IC MTR DRV BIPOLR 4.5-5.5V 16DIPManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3955SB-T is a bipolar stepper motor driver IC designed for high-performance applications. This device features a fully integrated control and power stage, simplifying system design with its parallel interface. The A3955SB-T supports flexible step resolutions including full, half, 1/4, and 1/8 steps, enabling precise motor control. With an output current capability of 1.5A and operating voltages ranging from 4.5V to 50V for the load and 4.5V to 5.5V for the supply, it is suitable for a wide array of motor drive requirements. The internal circuitry is configured with two half bridges. This component is housed in a 16-DIP package, facilitating through-hole mounting. Its operational temperature range is from -20°C to 150°C (TJ). The A3955SB-T finds application in general-purpose motor control systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-PowerDIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 1.5A |
| Interface | Parallel |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (2) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Applications | General Purpose |
| Technology | Bipolar |
| Voltage - Load | 4.5V ~ 50V |
| Supplier Device Package | 16-DIP |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | 1, 1/2, 1/4, 1/8 |
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