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Now downloading free:Rohm BA6849FP  [report bad file]  

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Descr:3 phase CD-ROM/DVD-ROM motor driver
Group:Electronics > Components > Integrated circuits > Controller >
Uploaded:2005-06-04 08:21:25
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ba6849fp.pdfMotor driver ICs 3-phase motor driver for CD-ROMs BA6849FP / BA6849FP-Y / BA6849FM / BA6849FS The BA6849 series are ICs developed for CD-ROM spindle motor drives. These ICs possess a short brake and reverserotation brake for two types of brake functions, and also contain FG output and rotation direction detection (FR) circuits, making them high-functionality and high-performance ICs. FApplications CD-ROM, CD-R, CD-RW, DVD-ROM, and DVD-RAM FFeatures 1) Three-phase, full-wave, pseudo-linear drive system. 2) Built-in power save and thermal shutdown functions. 3) Built-in current limiter and Hall bias circuits. 4) Built-in FG output. FAbsolute maximum ratings (Ta = 25_C) 5) Built-in rotation direction detector. 6) Built-in reverse rotation prevention circuit. 7) Built-in short brake pin. 863 Motor driver ICs BA6849FP / BA6849FP-Y / BA6849FM / BA6849FS FRecommended operating conditions (Ta = 25_C) FBlock diagram 864 Motor driver ICs FPin descriptions BA6849FP / BA6849FM BA6849FP /

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