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HA13705 - IPIC Intelligent Power IC High Side Solenoid Driver

General Description

This COMBO driver for HDD application consists of sensorless spindle driver and BTL type VCM driver.

process.

Key Features

  • PWM soft switching drive Small surface mount package: FP-48T Low thermal resistance: 30°C/W with 4 layer multi glass-epoxy board Low output on resistance  Spindle 1.2 Ω Typ  VCM 1.4 Ω Typ.
  • TTL compatible input level (with 3.3 V logic interface).
  • High precision reference voltage output (for 3.3 V power supply) Functions.
  • 16 bit serial port.

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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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HA13614FH Combo (Spindle & VCM) Driver ADE-207-246D (Z) Preliminary 5th Edition October 1998 Description This COMBO driver for HDD application consists of sensorless spindle driver and BTL type VCM driver. “PWM soft switching function” for low power dissipation and less commutation acoustic noise at the same time is implemented by using the IPIC* process. Note: Intelligent P ower IC Features • • • • PWM soft switching drive Small surface mount package: FP-48T Low thermal resistance: 30°C/W with 4 layer multi glass-epoxy board Low output on resistance  Spindle 1.2 Ω Typ  VCM 1.4 Ω Typ • TTL compatible input level (with 3.3 V logic interface) • High precision reference voltage output (for 3.3 V power supply) Functions • • • • • • • • • • 16 bit serial port 2.