BD6669FV Datasheet (Rohm) - 3Phase spindle motor driver for CD-ROM

BD6669FV, 3Phase spindle motor driver for CD-ROM

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin name A31 A32 A21 A22 A11 A12 VM1 VH H1+ H1 * 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 f

BD6669FV 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.