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TDA5147K

NXP
Part Number TDA5147K
Manufacturer NXP
Description 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
Published Apr 23, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TDA5147K 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip Pr...
Datasheet PDF File TDA5147K PDF File

TDA5147K
TDA5147K

Overview
INTEGRATED CIRCUITS DATA SHEET TDA5147K 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip Product specification File under Integrated Circuits, IC11 1996 Jul 26 Philips Semiconductors Product specification 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip FEATURES Spindle motor driver • Internal 1 A peak current power drivers • Low Rds(on) 1 Ω max total for high, low and isolation drivers • Induction sense start-up option • External current sense resistor • Soft switching on both upper and lower drivers • Programmable linear or PWM spindle mode • Provide spindle active dynamic braking mode.
Voice coil motor driver • 0.
8 Amp VCM power driver • Maximum of 1 V drop across the power driver at 0.
8 A • External current sense resistor, with sense amplifier • External current control loop compensation • 15 kHz (typ.
) VCM current control loop bandwidth • Three mode operation: enable VCM, retract, and disable.
Power monitor and retract circu...


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