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KA3084D - Bi-Directional DC Motor Driver

General Description

The KA3084D is a monolithic integrated circuit, and it is suitable for drum motor driver of VCR system.

Video cassette recorder(VCR) cylinder (drum) motor Other 2-phase BLDC motor Ordering Information Device KA3084D Package 22-SOP-300 Operating T

Key Features

  • Drives the BLDC motor using 2 hall sensors.
  • 2-phase, full-wave drive method.
  • Built-in thermal shutdown (TSD) circuit.
  • Controls the motor speed through voltage.
  • Built-in bandgap circuit.
  • Built-in frequency Generator (FG) & Phase Generator (PG) amplifier & comparator.

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Full PDF Text Transcription for KA3084D (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for KA3084D. For precise diagrams, and layout, please refer to the original PDF.

www.fairchildsemi.com KA3084D 2-Phase BLDC Motor Driver Features • Drives the BLDC motor using 2 hall sensors. • 2-phase, full-wave drive method • Built-in thermal shutdo...

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l sensors. • 2-phase, full-wave drive method • Built-in thermal shutdown (TSD) circuit • Controls the motor speed through voltage • Built-in bandgap circuit • Built-in frequency Generator (FG) & Phase Generator (PG) amplifier & comparator. Description The KA3084D is a monolithic integrated circuit, and it is suitable for drum motor driver of VCR system. 22-SOP-300 Target Applications • Video cassette recorder(VCR) cylinder (drum) motor • Other 2-phase BLDC motor Ordering Information Device KA3084D Package 22-SOP-300 Operating Temp. −25°C ~ +75°C −25°C ~ +75°C KA3084DTF 22-SOP-300 Rev. 1.0.1 February. 2000.

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