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| Partname: | A3987 |
| Description: | DMOS Microstepping Driver with Translator |
| Manufacturer: | Allegro MicroSystems, Inc. |
| Datasheet: | PDF (450K).
Click here to download *) |
The A3987 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full, half, quarter, and sixteenth step modes, with output drive capability of 50 V and 1.5 A. The A3987 includes a fixed off-time current regulator, which has the ability to operate in slow or mixed decay modes. |
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