Disk drive slider with sense amplifier for coupling to a preamp through a supply/bias line and a read signal line
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United States of America Patent
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Jun 2, 2015
Grant Date -
May 28, 2015
app pub date -
Nov 26, 2013
filing date -
Nov 26, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A disk drive slider is disclosed comprising a first read element for generating a first read signal, and a first sense amplifier comprising a first input terminal coupled to the first read element, a first output terminal coupled to a first output line, and a first supply terminal coupled to a supply line. The first sense amplifier is for amplifying the first read signal to generate a first amplified read signal, the first output line is for transmitting the first amplified read signal to a preamp, and the supply line is for coupling to the preamp in order to supply power to the first sense amplifier and supply a first bias to the first read element.
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