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Ordering number : ENA1998
LV8727
Overview
Bi-CMOS LSI
PWM Current Control Stepping Motor Driver
The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can do eight ways of micro step resolution of Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step, and can drive simply by the step input.
Features
• Single-channel PWM current control stepping motor driver. • Output on-resistance (upper side : 0.25Ω ; lower side : 0.15Ω ; total of upper and lower : 0.4Ω ; Ta = 25°C, IO = 4.0A) • Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step are selectable. • Advance the excitation step with the only step signal input. • BiCDMOS process IC. • Available forward reverse control. • Thermal shutdown circuit. • IO max=4.