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KA3011, KA3011BD, KA3011D

Table of contents:
Info of KA3011
Info of KA3011BD
Info of KA3011D

KA3011, KA3011BD, KA3011D Selling Leads, Datasheet

MFG:FAIRCHILD Package Cooled:SOP D/C:00+

KA3011, KA3011BD, KA3011D Datasheet download

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Part Number: KA3011

MFG: FAIRCHILD

Package Cooled: SOP

D/C: 00+

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KA3011BD General Description

The KA3011BD is a monolithic IC, suitable for a 3-phase spindle motor driver of a CD-media system.

KA3011BD Maximum Ratings

Parameter	Symbol	Value	Unit
Maximum supply voltage (Signal)	V_CCmax	7	V
Maximum supply voltage (Motor)	V_Mmax	18	V
Power dissipation	P_D	1.7 ^note	W
Maximum output current	I_Omax	1.3	A
Operating temperature range	T_OPR	−25 ~ +75	°C
Storage temperature range	T_STG	−55 ~ +150	°C

NOTE:
1. When mounted on 76.2mm × 114mm × 1.57mm PCB (Phenolic resin material)
2. Power dissipation is reduced 13.6 mW / °C for using above Ta=25°C
3. Do not exceed PD and SOA (Safe operating area).

KA3011BD Features

• 3-phase, full-wave, linear BLDC motor driver
• Power save at stop mode
• Built-in current limiter
• Built-in TSD (Thermal shutdown) circuit
• Built-in 3X or 1X hall FG output
• Built-in hall bias circuit
• Built-in rotational direction detector
• Built-in reverse rotation preventer
• Built-in short braker
• Corresponds to 3.3V or 5V DSP

KA3011BD Typical Application

• Compact disk ROM (CD-ROM) spindle motor
• Compact disk RW (CD-RW) spindle motor
• Digital video disk ROM (DVD-ROM) spindle motor
• Digital video disk RAM (DVD-RAM) spindle motor
• Digital video disk Player (DVDP) spindle motor
• Other compact disk media spindle motor
• Other 3-phase BLDC motor

KA3011BD Connection Diagram

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