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KA3017 Datasheet, PDF (1/26 Pages) Fairchild Semiconductor – Spindle + 4-CH Motor Driver | |||
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KA3017
Spindle + 4-CH Motor Driver
www.fairchildsemi.com
Features
⢠Built-in Power Save Circuit
⢠Built-in Current Limit Circuit
⢠Built-in Thermal Shutdown Circuit (TSD)
⢠Built-in Hall Bias
⢠Built-in FG Signal Output Circuit
⢠Built-in Rotational Direction Detecting Circuit
⢠Built-in Protection Circuit For Reverse Rotation
⢠Built-in Short Brake Circuit
⢠Built-in Normal OP-AMP
⢠Built-in 4-CH Balanced Transformerless (BTL) Driver
⢠Built-in BTL MUTE Circuit (CH1-2, CH3 and CH4)
⢠Corresponds to 3.3V DSP
Description
The KA3017 is a monolithic integrated circuit suitable for a
4-CH motor driver which drives the tracking actuator, focus
actuator, sled motor, loading motor and 3-phase BLDC
spindle motor of the MDP/CAR-MD/CAR-NAVIGATION
system.
48-QFPH-1414
Target Application
⢠Mini Disk Player
⢠Digital Video Disk Player
⢠Car Mini Disk Player
⢠Car Navigation System
Ordering Information
Device
KA3017
Package
Operating Temp.
48-QFPH-1414 -35°C ~ +85°C
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.3
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