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Semiconductor Components Industries, LLC, 2013
December, 2013
http://onsemi.com
LV8771VH
Overview
LV8771VH is a PWM current control stepper motor driver. It is ideally suited for driving stepping motors used
in office equipment and entertainment applications.
Function
• 1 channel PWM current control stepping motor driver incorporated.
• IO max=1.5A
• Output on-resistance (High side: 0.6Ω; Low side: 0.4Ω; total: 1.0Ω; Ta=25°C, Io=1.5A)
• Micro-step mode can be set to Full-step, Half-step (full torque), Half-step, or Quarter-step.
• Built-in thermal shutdown circuit
• No control power supply required
Typical Applications
• MFP (Multi Function Printer)
• PPC (Plain Paper Copier)
• LBP (Laser Beam Printer)
• Photo printer
• Scanner
• Industrial
• Cash Machine
• Entertainment
• Textile
Package Dimensions Pin Assignment
Unit: mm (typ)
3222A
Bi-CMOS LSI
PWM Constant-Current Control
Stepper Motor Driver
Application Note
Caution: The package dimension is a reference value,
which is not a guaranteed value.
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