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L7207 - Dual mode disk drive spindle and VCM motor driver

Description

L7207 is a motor controller IC designed for both desktop and dobile hard disk drive applications.

The spindle motor driver subsystem integrates all power FETs driven by ST's SmoothDrive commutation technology.

Features

  • Dual operative mode (Desktop and Mobile) Register based architecture Serial communication interface up to 40 MHz www. DataSheet4U. com.
  • Spindle driver 3A peak current drive capability Internal power devices with 0.5Ω max bridge impedance at 125°C. ST SmoothDrive architecture Inductance sense start-up capability Current sensing via integrated sense FET TQFP64 VCM driver.
  • 2.4A peak current drive capability Interna.

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L7207 Dual mode disk drive spindle and VCM motor driver Data Brief General features ■ ■ ■ Dual operative mode (Desktop and Mobile) Register based architecture Serial communication interface up to 40 MHz www.DataSheet4U.com ■ ■ ■ ■ ■ Spindle driver 3A peak current drive capability Internal power devices with 0.5Ω max bridge impedance at 125°C. ST SmoothDrive architecture Inductance sense start-up capability Current sensing via integrated sense FET TQFP64 VCM driver ■ ■ ■ ■ ■ ■ 2.4A peak current drive capability Internal power devices with 0.
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