la6503 Sanyo Semiconductor Corporation, la6503 Datasheet - Page 6

Manufacturer Part Number

la6503

Description

Cd-rom Drive Spindle Motor Driver Sled Motor Driver Sled Motion/position Detector Ic

Manufacturer

Sanyo Semiconductor Corporation

Datasheet

1.LA6503.pdf (8 pages)

LA6503

Block Diagram

Reverse rotation

Current limiter

detection

Reverse

braking

Forward/

reverse

Hall bias

(3-V regulator)

Start/stop

(Spindle motor on/off)

Level

shifter

Thermal shutdown

circuit

To each bias circuit

Muting

(Sled motor on/off)

Power system ground

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