KA3012D - Fairchild

KA3012D 4-Channel Motor Driver

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. 28-SSOPH-375 Typical Applications • • • • • • Compact disk ROM (CD-ROM) Compact disk RW (CD-RW) Digital video disk ROM (DVD-.

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 fr.