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www.fairchildsemi.com
KA3012D
4-Channel Motor Driver
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 OPamp which can receive digital signal from servo of CDmedia system.