CXA3170AN - Sony Corporation

CXA3170AN 6ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive

The CXA3170AN is a Read/Write Amplifier for the thin film head of hard disk drive and designed to handle up to 6 channel heads. Features • Operate on single +5 V power supply • Low power consumption Read : 85 mW Write : 115 mW + IW ×5 • Designed for two terminal thin-film or MIG heads • Read amplifier emitter follower output featuring 360 times gain (typ). •.

Features

• Operate on single +5 V power supply
• Low power consumption Read : 85 mW Write : 115 mW + IW ×5
• Designed for two terminal thin-film or MIG heads
• Read amplifier emitter follower output featuring 360 times gain (typ).
• Differential input capacitance for Read : 6 pF (typ)
• Input noise : 0.47 nV / √ Hz (typ)
• Write current range : 5 to 15 mA
• Differential Head voltage swing : 9 Vp-p (typ)
• IW Rise / Fall times : 3.7 ns (typ)
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• (LH=540 nH, RH=25 Ω, IW=10 mA) Differential P-ECL write data input Built-in write unsafe detection circuit. Built-in Servo write function (3/6 ch). Bu.