Datasheet Details
| Part number | A5989 |
|---|---|
| Manufacturer | Allegro |
| File Size | 1.16 MB |
| Description | Bipolar Stepper and High-Current DC Motor Driver |
| Datasheet |
 A5989 Datasheet
|
|
|
General Description
The A5989 is designed to operate at voltages up to 40 V while driving one bipolar stepper motor at currents up to 1.6 A, and one DC motor at currents up to 3.2 A.
The A5989 includes a fixed off-time pulse-width modulation (PWM) regulator for current control.
Key Features
- 40 V output rating.
- 3.2 A DC motor driver.
- 1.6 A bipolar stepper driver.
- Synchronous rectification.
- Internal undervoltage lockout (UVLO).
- Thermal shutdown circuitry.
- Crossover-current protection.
- Very thin profile QFN package.
- Overcurrent protection.
- Low-power sleep mode.
- 3.3 and 5 V compatible logic supply.