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FAN8741/FAN8742 Spindle motor and 6-CH actuator driver
April 2005
FAN8741/FAN8742 Spindle Motor and 6-CH Driver [Spindle(PWM), Sled 2-CH(PWM) 4-CH(Linear)]
Features
Common
• Built-in thermal shutdown circuit (TSD) • 8 Independent voltage sources • Corresponds to 3.3V or 5V DSP • 4 selectable mute inputs
Description
Suitable for a 3-phase BLDC (Brush-Less Direct Current) spindle motor driver with PWM, the monolithic FAN8741/FAN8742 IC also includes 2-ch motor drivers with PWM for sled motors and 4-ch linear drivers which drive the focus actuator, tracking actuator, tilt actuator, and loading motor in optical media applications.