BD6761FS_10 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD6761FS_10

Three-phase Brushless Motor Pre-drivers for Paper Feed

ROHM Semiconductor 

BD6761FS,BD6762FV

●Timing Chart

1) BD6761FS

Hall signal HU+

HHVU+-

HHWV- -

SINU

HW+

SINV

SINW

Forward rotation

UHG

ULG

VHG

VLG

WHG

WLG

Reverse rotation

UHG

ULG

VHG

VLG

WHG

WLG

Triangular waveform amplitude

Fig.11 BD6761FS I/O Timing Chart

SINU, SINV, and SINW are the internal IC signals synthesized by the Hall amplifier.

2) BD6762FV

Hall signal

HU+

HU-

HV-

HV+

HW-

HW+

120°

UH

UL

VH

VL

WH

WL

120° slope

UH

UL

VH

VL

WH

WL

Fig.12 BD6762FV I/O Timing Chart

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11/22

Technical Note

2010.06 - Rev.A

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