The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
11111111111111111111111111111111111111111111111111111111111111111
FUJITSU
I
111111111111111111111111111111111
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.