单极步进电机驱动器IC UNIPOLAR STEPPER MOTOR DRIVER IC
Description
The DRV8805 provides an integrated solution for driving unipolar stepper motors. It includes four low side drivers with overcurrent protection and provides built-in diodes to clamp turnoff transients generated by the motor windings.
Features
• 4-Channel Protected Low-Side Driver
– Four NMOS FETs With Overcurrent Protection
– Integrated Inductive Clamp Diodes
• Indexer/Translator for Unipolar Stepper Motors
– Simple Step/Direction Interface
– Three Step Modes 2-Phase Full-Step, 1-2-Phase Half-Step, 1-Phase Wave Drive
• DW Package: 1.5-A Single Channel On / 800-mA Four Channels On Maximum Drive Current per Channel at 25°C
• PWP Package: 2-A Single Channel On / 1-A Four Channels On Maximum Drive Current per Channel at 25°C, With Proper PCB Heatsinking
• 8.2-V to 60-V Operating Supply Voltage Range
• Thermally Enhanced Surface Mount Package
Applications
• Gaming Machines
• General Unipolar Stepper Motor Drivers
型号 | 品牌 | 下载 |
---|---|---|
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