Ordering number: EN*5825 Monolithic Digital IC LB8118M Actuator Driver for Portable CD Players Preliminary Overview The LB8118M is an actuator driver IC designed for portable CD players that operate at 2.
4 V (two Ni-Cd batteries) or 3.
0 V (two dry cells).
Because the four-channel driver control outputs are divided into two groups, this device reduces power dissipation considerably during double-speed play.
Package Dimensions unit : mm 3148-QFP44MA [LB8118M] Functions and Features SANYO : QIP44MA .
H bridge drivers (output dynamic range maximum is about 2 V) on chip for four channels to drive each CD actuator (the focus the tracking coil, the spindle motor, and the sled motor).
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coil,...

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