DRV8811 Description
The DRV8811 device provides an integrated stepper motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, as well as microstepping indexer logic to control a stepper motor. The output driver block consists of N-channel power MOSFETs configured as full H-bridges to drive the motor windings.
DRV8811 Key Features
- 1 Pulse Width Modulation (PWM) Microstepping Motor Driver
- Up to 1/8-Step Microstepping Indexer
- Step and Direction Control
- Programmable Mixed Decay, Blanking, and Off-Time
- Up to 1.9-A Current Per Winding
- Low 1.0-Ω (HS+LS) MOSFET RDS(on) (25°C)
- 8-V to 38-V Operating Supply Voltage Range
- Pin-to-Pin patible With the DRV8818
- Thermally Enhanced Surface Mount Package
- Protection Features