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LB8109M - Actuator Driver

Features

  • . 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). . coil, Step-up circuit (voltage to be set by an external resistor) on chip that is used to apply voltage to the CD DSP, ASP and.
  • . . . . . microcontroller. Center-tap coil for step-up circuit makes it possible to supply the driver control voltage. (However, the drive Tr, L, C, and Di are all external. ) O.

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Datasheet preview – LB8109M

Datasheet Details

Part number LB8109M
Manufacturer Sanyo
File Size 129.05 KB
Description Actuator Driver
Datasheet download datasheet LB8109M Datasheet
Additional preview pages of the LB8109M datasheet.

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Full PDF Text Transcription

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Ordering number: EN5233 Monolithic Digital IC LB8109M Actuator Driver for Portable CD Players Overview The LB8109M 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). Package Dimensions unit : mm 3148-QIP44MA [LB8109M] SANYO : QIP44MA Functions and Features . 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). . coil, Step-up circuit (voltage to be set by an external resistor) on chip that is used to apply voltage to the CD DSP, ASP and . . . . . . . . . . microcontroller. Center-tap coil for step-up circuit makes it possible to supply the driver control voltage.
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