L7207 Datasheet (STMicroelectronics) - Dual mode disk drive spindle and VCM motor driver

L7207, Dual mode disk drive spindle and VCM motor driver

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.

The voice coil driver block includes the power FETs, as well as ramp load and unload capab

L7207 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 S