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HA13536F - Three-Phase Brushless DC Motor Driver IC

Description

The HA13536F is a 3-phase brushless DC motor driver IC with digital speed control.

It is being developed for direct drive of the spindle motor of 5 V floppy disk drives with a height of 3/4" or less.

Features

  • Functions.
  • 1.0 A per phase, 3-phase drive circuit (current driver) Digital speed control circuit FG Amp Index circuit Current limiter circuit Over-temperature shutdown circuit (OTSD) Features.
  • Low saturation voltage, typically 1.15 V (at 0.7 A).
  • Soft switching drive circuit.
  • No need for an output snubber circuit HA13536F Pin Arrangement U phase.
  • input U phase + input VCC V phase V phase W phase W.

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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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HA13536F Three-Phase Brushless DC Motor Driver IC ADE-207-111B (Z) 3rd Edition July 1996 Description The HA13536F is a 3-phase brushless DC motor driver IC with digital speed control. It is being developed for direct drive of the spindle motor of 5 V floppy disk drives with a height of 3/4" or less. It has the following functions and features. Functions • • • • • • 1.0 A per phase, 3-phase drive circuit (current driver) Digital speed control circuit FG Amp Index circuit Current limiter circuit Over-temperature shutdown circuit (OTSD) Features • Low saturation voltage, typically 1.15 V (at 0.
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