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BA6486FS - FDD spindle motor driver

Description

BA6486FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 12V) 546 Motor driver ICs BA6486FS FCircuit operation (1) Motor drive circuit The motor driver is based on a 3-phase, full-wave soft switching, current drive system in which the position of rotor is sensed by Hall

Features

  • 1) 12V supply voltage. 2) 3-phase, full-wave soft switching drive system. 3) Digital servo circuit. 4) Power save circuit. FAbsolute maximum ratings (Ta = 25_C) 5) Hall power supply switch. 6) Motor speed changeable. 7) Index amplifier. FRecommended operating conditions (Ta = 25_C) 544 Motor driver ICs FBlock diagram BA6486FS 545 Motor driver ICs FPin.

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Datasheet Details

Part number BA6486FS
Manufacturer ROHM
File Size 173.38 KB
Description FDD spindle motor driver
Datasheet download datasheet BA6486FS Datasheet
Additional preview pages of the BA6486FS datasheet.

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Full PDF Text Transcription

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Motor driver ICs FDD spindle motor driver BA6486FS The BA6486FS is a one-chip IC designed for driving 12V FDD spindle motors. This high-performance IC employs a 3-phase, full-wave soft switching drive system, and contains a digital servo, an index amplifier, and a power save circuit. The compactly packaged IC reduces the number of external components required. FApplications Floppy disk drivers FFeatures 1) 12V supply voltage. 2) 3-phase, full-wave soft switching drive system. 3) Digital servo circuit. 4) Power save circuit. FAbsolute maximum ratings (Ta = 25_C) 5) Hall power supply switch. 6) Motor speed changeable. 7) Index amplifier.
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