KA3012D Просмотр технического описания (PDF) - Fairchild Semiconductor

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KA3012D

4-Channel Motor Driver

Fairchild Semiconductor 

KA3012D

4-Channel Motor Driver

www.fairchildsemi.com

Features

• BTL (H-Bridge type linear) 4channel motor driver

• Wide dynamic range:

- SVCC=12V, PVCC1=5V, RL=8Ω → VOM=4.2V

- SVCC=12V, PVCC2=12V, RL=24Ω → VOM=10.4V

• Built in level-shift circuit

• Built in OP-amp for digital input

• Built in thermal shutdown (TSD) circuit

• Three independent sources

• Low crossover distortion

• Built-in reverse rotation prevented

• Built-in short breaker

Description

The KA3012D is a monolithic IC, and suitable for 4-CH

motor driver which drives sled motor, loading motor, focus

& tracking actuator of CD-media system and built in OP-

amp which can receive digital signal from servo of CD-

media system.

28-SSOPH-375

Typical Applications

• Compact disk ROM (CD-ROM)

• Compact disk RW (CD-RW)

• Digital video disk ROM (DVD-ROM)

• Digital video disk RAM (DVD-RAM)

• Digital video disk player (DVDP)

• Other compact disk media

Ordering Information

Device

Package Operating Temp.

KA3012D-02 28-SSOPH-375 -35 °C ~ 85 °C

KA3012D-02TF 28-SSOPH-375 -35 °C ~ 85 °C

©2000 Fairchild Semiconductor International

1

Rev. 1.0.1

February. 2000.

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