MB4111 Datasheet | Fujitsu Semiconductor Limited

FUJITSU MAGNETIC DISK HEAD AMPLIFIER MB 4111 MB 4112 MB 4113 March 1984 Edition 2.0 MAGNETIC DISK HEAD AMPLIFIER The Fujitsu MB 4111/MB 4112/MB 4113 is a monolithic bipolar integrated circuit optimized for high performance application to disk head systems. The MB 4111/MB 4112/MB 4113 is featured with the following four major functions to interface with four magnetic heads. - Write Amplifier Circuit - Read Amplifier Circuit - RAS (safety) Circuit - Selection Decode Circuit Also, the MB4111/MB4112/MB4113 has three modes, Read, Write and Idle. The MB 4111/MB 4113 is suitable for mounting directly on the arm of movable disk head. The MB 4112 is suitable for mounting on the PC board interfacing the fixed disk...