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A3987 |
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| Part Number | A3987 |
| Manufacturer | Allegro MicroSystems |
| Description | 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 ... |
| Features |
▪ Low RDS(on) outputs ▪ Short-to-ground protection ▪ Shorted load protection ▪ Automatic current decay mode detection/selection ▪ Mixed and slow current decay modes ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO and thermal shutdown circuitry ▪ Crossover-current protection
PACKAGE: 24-pin TSSOP with exposed thermal pad (suffix LP)
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DESCRIPTION
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 capab... |
| Document |
 A3987 Data Sheet
PDF 1.00MB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | A3980 |
Allegro MicroSystems |
Automotive DMOS Microstepping Driver |
|
| 2 | A3981 |
Allegro |
Automotive Programmable Stepper Driver |
|
| 3 | A3982 |
Allegro |
DMOS Stepper Motor Driver |
|
| 4 | A3983 |
Allegro MicroSystems |
DMOS Microstepping Driver |
|
| 5 | A3984 |
Allegro MicroSystems |
DMOS Microstepping Driver |
|
| 6 | A3985 |
Allegro MicroSystems |
Digitally Programmable Dual Full-Bridge MOSFET Driver |
|
Desde 2024. D4U Semiconductor.
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