A3973SLBTR
IC MTR DRV BIPLR 4.5-5.5V 24SOICManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3973SLBTR is a DMOS bipolar stepper motor driver. This fully integrated component features a serial interface for control and includes both the control and power stages. Designed for bipolar stepper motors, it offers step resolutions from 1 to 1/64. The A3973SLBTR provides four half-bridge output configurations and supports load voltages between 15V and 35V, with a supply voltage range of 4.5V to 5.5V. The output current is rated at 1A. This device is housed in a 24-SOIC package and is supplied on tape and reel. Its operating temperature range is -20°C to 150°C (TJ). Applications include general-purpose motor control.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 1A |
| Interface | Serial |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (4) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Applications | General Purpose |
| Technology | DMOS |
| Voltage - Load | 15V ~ 35V |
| Supplier Device Package | 24-SOIC |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | 1 ~ 1/64 |
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