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BA6848FP - 3-phase motor driver for CD-ROMs

Datasheet Summary

Description

BA6848FP BA6848FP / BA6853FS BA6853FS 783 Motor driver ICs FI / O circuit diagrams (1) Power save(PS) BA6848FP / BA6853FS (4) Coil output (A1, A2, A3) (2) Reverse (REV) (5) Hall input (H1), H1 , H2), H2 , H3), and H3 ) (3) Torque command input (6) Hall bias Note: Resistan

Features

  • 1) Three-phase, full wave, pseudo-linear drive system. 2) Built-in PS pin for power save mode when ON. 3) Built-in thermal shutdown and current limiter circuits. FAbsolute maximum ratings (Ta = 25_C) 4) Built-in Hall bias circuit (for the BA6848FP). 5) Built-in FG output and FG composite output. 6) Built-in reverse-rotation pin. FRecommended operating conditions (Ta = 25_C) 781 Motor driver ICs FBlock diagram BA6848FP / BA6853FS 782 Motor driver ICs FPin.

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Datasheet Details

Part number BA6848FP
Manufacturer ROHM
File Size 155.03 KB
Description 3-phase motor driver for CD-ROMs
Datasheet download datasheet BA6848FP Datasheet
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Full PDF Text Transcription

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Motor driver ICs 3-phase motor driver for CD-ROMs BA6848FP / BA6853FS The BA6848FP and BA6853FS are single-chip ICs developed for CD-ROM spindle motor drives. These ICs are 3phase, full-wave, pseudo-linear drives with FG output, FG composite output, and reverse-rotation pins built-in for high functionality and high performance. FApplications CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RAM FFeatures 1) Three-phase, full wave, pseudo-linear drive system. 2) Built-in PS pin for power save mode when ON. 3) Built-in thermal shutdown and current limiter circuits. FAbsolute maximum ratings (Ta = 25_C) 4) Built-in Hall bias circuit (for the BA6848FP). 5) Built-in FG output and FG composite output. 6) Built-in reverse-rotation pin.
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