BD6669FV - 3Phase spindle motor driver for CD-ROM

Rohm

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Datasheet Details

Part number	BD6669FV
Manufacturer	ROHM
File Size	213.92 KB
Description	3Phase spindle motor driver for CD-ROM
Datasheet	BD6669FV_Rohm.pdf

BD6669FV Product details

Description

Pin No. H2+ H2 H3+ H3 GND CP1 CP2 VPUMP CNF SB RNF2 VCC VM2 ECR EC FG PS RNF1 Function Output3 for motor Output3 for motor Output2 for motor Output2 for motor Output1 for motor Output1 for motor Power supply fo driver Hall bias pin Hall input AMP 1 positive input Hall input AMP 1 negative input Hall input AMP 2 positive input Hall input AMP 2 negat

Features

1) Direct-PWM-Linear driving system. 2) Built in power save circuit. 3) Built in current limit circuit. 4) Built in FG-output. 5) Built in hall bias circuit. 6) Built in reverse protection circuit. 7) Built in short brake circuit. 8) Low consumption by MOS-FET. 9) Built in capacitor for oscillator. 10) Built in rotation detect. zAbsolute maximum ratings (Ta=25°C) Parameter Power supply voltage Supply voltage for motor VG pin voltage Output current Power dissipation Junction temperature Operati.

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Published: Mar 23, 2005 |