CXA1940N - 4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive

Sony Corporation

Datasheet Details

Part number	CXA1940N
Manufacturer	Sony Corporation
File Size	225.02 KB
Description	4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive
Datasheet	CXA1940N_SonyCorporation.pdf

The CXA1940N is a Read/Write Amplifier for the thin film head of hard disk drives and designed to handle up to 4-channel heads.

Operate on single +5V power supply.
Low power consumption. Read : 95mW Write (IW=20mA) : 130mW+IW × 5 Power save : 5.5mW.
Write current can be varied through an external resistor. Built-in stabilizing circuit provides stable current during voltage and temperature drift.
Drives up to 4 heads.
Designed for two-terminal thin-film or MIG heads.
Built-in power save function.
Read amplifier emitter follower output featuring 290 times.

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Published: Mar 27, 2005 |