KA3012D 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. 28-SSOPH-375 Typical Applications pact disk ROM (CD-ROM) pact disk RW (CD-RW) Digital video disk ROM (DVD-ROM) Digital video disk RAM (DVD-RAM) Digital video disk player (DVDP) Other...
KA3012D Key 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