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.
5Ω max bridge impedance at 125°C Linear and PSM VCM driving Dual 14-bit linear DACs for current command Power on/off ramp load and unload capability...

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