PDF A4988 Download
Allegro MicroSystems
A4988SETTR-T
A4988 Series 35 V 2 A Quad Output Microstepping Motor Driver - QFN-28
Datasheet| Distributor | Stock | 1 | Link | ||
|---|---|---|---|---|---|
| Weyland Electronics Group Pte. Ltd. | 29,926 | 0.541 | Visit Site | ||
| Win Source | 18,120 | Visit Site | |||
| Classic Components | 37,825 | Visit Site | |||
| ICPartonline | 34,792 | 6 | Visit Site | ||
| Worldway Electronics | 28,684 | Visit Site | |||
| GreenTree Electronics | 150,000 | Visit Site | |||
| Jak Electronics | 6,321 | 4.2508 | Visit Site | ||
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Description:The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed off-time current regulator which has the ability to operate in Slow or Mixed decay modes.
Features : 1. Low Rds(on) outputs 2. Automatic current decay mode detection/selection 3. Mixed and slow current decay modes 4. Synchronous rectification for low power dissipation 5. Internal UVLO 6. Crossover-current protection 7. 3.3 and 5 V compatible logic supply 8. Thermal shutdown circuitry 9. Short-to-ground protection |
Related Part Number |
A4988 | A451PN |
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