DRV8834
Features
- 1 Dual-H-Bridge Current-Control Motor Driver
- Capable of Driving Two DC Motors or One Stepper Motor
- Two Control Modes:
- Built-In Indexer Logic With Simple STEP/DIRECTION Control and Up to 1/32-Step Microstepping
- PHASE/ENABLE Control, With the Ability to Drive External References for > 1/32-Step Microstepping
- Output Current 1.5-A Continuous, 2.2-A Peak per H-Bridge (at VM = 5 V, 25°C)
- Low RDS(ON): 305-mΩ HS + LS (at VM = 5 V, 25°C)
- Wide Power Supply Voltage Range: 2.5 V to 10.8 V
- Dynamic t BLANK and Mixed Decay Modes for Smooth Microstepping
- PWM Winding Current Regulation and Limiting
- Thermally Enhanced Surface-Mount Package
2 Applications
- Battery-Powered Toys
- POS Printers
- Video Security Cameras
- Office Automation Machines
- Gaming Machines
- Robotics
3 Description
The DRV8834 provides a flexible motor driver solution for toys, printers, cameras, and other mechatronic applications. The device has two Hbridge drivers, and is intended to drive a bipolar...