Fujitsu MB4112
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 head.ABSOLUTE MAXIMUM RATINGS
(*: Referenced to ground) Rating Symbol Value Supply Voltage Vee * 7.0 Supply Voltage Operati ng Temperature VEE * Top -5.5 oto +70 Storage Temperature TSTG -65 to +150 Unit V V °c °c Permanent device damage may occur ifABSOLUTE MAXIMUM RATINGS
are exceeded. Functional operation should be restricted to the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect device reo liability. RECOMMENDED OPERATING CONDITIONS Parameter Symbol Value Min Typ Supply Voltage (Read/Write/Idle) Vee Supply Voltage (Read/Write/Idle) VEE Ambient temperature: DoC to +70°C 5.7 -4.2 6.0 -4.0 Max 6.3 -3.8 Unit V V 4●65 CERAMIC PACKAGE FPT●24C●FOl PIN ASSIGNMENT VEE HS 1 Vee US WC NC NC NC OX OY HS2 VEE GNO WS H22 H21 H02 HOI H32 H31 H12 Hll cs GNO This device contains circuitry to protect the inputs against damage due to high static volt● ages or electric fields. However. it is advised that normal precautions be taken to avoid application of any voltage higher than maximum rated voltages to this high impedance circuit.