Datasheet Details
| Part number | A3974 |
|---|---|
| Manufacturer | Allegro Micro Systems |
| File Size | 284.33 KB |
| Description | Dual Dmos Full-bridge Microstepping PWM Motor Driver |
| Datasheet |
 A3974 Datasheet
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General Description
Serial Interface.
The A3974SED is controlled via a 3-wire (clock, data,strobe) serial port.
The programmable functions allow maximum flexibility in configuring the PWM to the motor drive requirements.
Key Features
- s ±1.5 A, 50 V Continuous Output Rating s Low rDS(on) DMOS Output Drivers s Programmable Slow, Fast, and Mixed Current-Decay Modes s Serial-Interface Controls Chip Functions s Synchronous Rectification for Low Power Dissipation s Internal UVLO and Thermal Shutdown Circuitry s Crossover-Current Protection s Sleep and Idle Modes Always order by complete part number: A3974SED . 3974 DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER.