摘要 |
Amplifier chips for heads in a disk drive are interspaced adjacent to junctions between actuator arms and suspension arms that hold the heads. This allows decreased spacing between plural disks in the drive system and accelerated data rates. This also decreases assembly steps and damage to the chips as they are further removed from mechanical processes such as swaging that attach the suspension arms to the actuator arms. Damage to the disks or chips during operation is also averted, as the chips are removed from each other and from the rapidly spinning disk surfaces with which the suspension arms and heads are proximate. The interspacing can also improve performance characteristics of the preamplifier chips, which do not need to be made as thin in order to fit between disks, decreasing costs and problems such as overheating of the chips.
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