KA3031 Datasheet, PDF (1/24 Pages) Fairchild Semiconductor – 6-Channel Motor Drive IC

KA3031
6-Channel Motor Drive IC
www.fairchildsemi.com
Features
• 4-CH balanced transformerless (BTL) driver
• 2-CH (forward-reverse) control DC motor driver
• Operating supply voltage (4.5V ~ 16V)
• Built-in thermal shut down circuit (TSD)
• Built-in under voltage lockout circuit (UVLO)
• Built-in over voltage protection circuit (OVP)
• Built-in mute circuit (CH1, CH2, CH3 and CH4)
• Built-in normal op-amp
• Built-in 5V regulator with reset
Description
The KA3031 is a monolithic integrated circuit suitable for a
6-ch motor driver which drives the tracking actuator, focus
actuator, sled motor, tray motor, change motor and spindle
motor of the CDP/CAR-CD systems.
48-QFPH-1414
Typical Applications
• Compact disk player (CDP) with tray and changer
• Compact disk player (VCD) with tray and changer
• Automotive compact disk player (CDP) with tray and
changer
• Mixing with compact disk player (CDP) and mini disk
player (MD) with tray and changer
• Other compact disk media
Ordering Information
Device
Package
KA3031 48-QFPH-1414
Operating Temp.
−35°C ~ +85°C
©2000 Fairchild Semiconductor International
1
Rev. 1.0.1
February. 2000.