Datasheet Details
| Part number | DRV8821 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 4.01 MB |
| Description | Dual Stepper Motor Controller and Driver |
| Datasheet |
 DRV8821 Datasheet
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General Description
The DRV8821 provides a dual microstepping-capable stepper motor controller/driver solution for printers, scanners, and other office automation equipment applications.
Two independent stepper motor driver circuits include four H-bridge drivers and microstepping-capable indexer logic.
Key Features
- 1 Dual PWM Microstepping Motor Driver.
- Built-In Microstepping Indexers.
- Up to 1.5-A Current Per Winding.
- Three-Bit Winding Current Control Allows up to Eight Current Levels.
- Low MOSFET On-Resistance.
- Selectable Slow or Mixed Decay Modes.
- 8-V to 32-V Operating Supply Voltage Range.
- Internal Charge Pump for Gate Drive.
- Built-in 3.3-V Reference.
- Simple Step/Direction Interface.
- Fully Protected Against.