IP4001S
5-CH MOTOR DRIVE IC
TYPICAL APPLICATION CIRCUIT
FOCUS
ACTUATOR
TRACKING
ACTUATOR
5V
Reg out
103
VCC
SPINDLE M
MOTOR
M
SLED
MOTOR
M
TRAY
MOTOR
Focus Spindle Sled Tracking Ref
Servo signal processor
Mute Fwd Rev CTL
Micro processor
* Because of the slight difference of the drive capability between CH1/CH4 and CH2/CH3, we
recommend that CH1/CH4 should be used as actuator driver and CH2/CH3 as motor driver.
Nov. 2004 (Rev. 1)
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