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FAN8742 Datasheet Spindle Motor and 6-CH Driver

Manufacturer: Fairchild (now onsemi)

Download the FAN8742 datasheet PDF. This datasheet also includes the FAN8741 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FAN8741_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

General 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.

Designed specifically for high-speed/high-density optical media applications, the FAN8741/FAN8742’s power stage is created by D-MOS transistors which have extremely low RDSON.

This enables less heat generation and guarantees improved reliability.

Overview

www.DataSheet4U.com 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).

Key Features

  • Common.
  • Built-in thermal shutdown circuit (TSD).
  • 8 Independent voltage sources.
  • Corresponds to 3.3V or 5V DSP.
  • 4 selectable mute inputs.