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TA8463F - SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR

General Description

29 Ha+ l Hall Amp.

Input Terminal.

1 Hb+ 2 Hb 3 Hc+ The Hall Input Range is ; VH = 50~300 [mVp p] CMR = 1.3~(VCC-0.9) [V] 4 Hc

28 IH l Hall Bias Negative Side Connecting Terminal.

Open collector output.

l FG Amp.

Key Features

  • l 1 Chip motor driver with 3 phase semi.
  • linear driving. l Adjustment free with digital servo system. l 300, 360 rpm are obtained. l Built.
  • in index pulse output current. l Operating supply voltage range : VCC = 4.2~7V l Output current : IO (MAX. ) = 0.5 A (AVE. ) l Built.
  • in thermal shutdown circuit. l Built.
  • in over current protection circuit. l Built.
  • in stand.
  • by circuit. Weight : 0.61 g (Typ. ) 1 2001-06-13 BLOCK.

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Datasheet Details

Part number TA8463F
Manufacturer Toshiba
File Size 226.00 KB
Description SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR
Datasheet download datasheet TA8463F Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TA8463F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA8463F SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR. The TA8463F is Single Chip Motor Driver IC for FDD Spindle Motor. FEATURES l 1 Chip motor driver with 3 phase semi−linear driving. l Adjustment free with digital servo system. l 300, 360 rpm are obtained. l Built−in index pulse output current. l Operating supply voltage range : VCC = 4.2~7V l Output current : IO (MAX.) = 0.5 A (AVE.) l Built−in thermal shutdown circuit. l Built−in over current protection circuit. l Built−in stand−by circuit. Weight : 0.61 g (Typ.) 1 2001-06-13 BLOCK DIAGRAM TA8463F 2 2001-06-13 PIN FUNCTION PIN No. SYMBOL FUNCTIONAL DESCRIPTION 29 Ha+ l Hall Amp. + / − Input Terminal.