CXA3092N
CXA3092N is 4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive manufactured by Sony Semiconductor Solutions.
4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive
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Description The CXA3092N is a Read/Write Amplifier for the thin film head of hard disk drive and designed to handle up to 4 channel heads. Features
- Operate on single +5 V power supply
- Low power consumption Read : 85 m W Write : 115 m W + IW ×5 Idle : 8 m W
- Designed for two terminal thin-film or MIG heads
- Read amplifier emitter follower output featuring 325 times gain (typ).
- Differential input capacitance for Read : 6p F (typ)
- Input noise : 0.47 n V / √ Hz (typ)
- Write current range : 5 to 15 m A
- Differential Head voltage swing : 6.8 Vp-p (typ)
- Differential P-ECL write data input
- Built-in write unsafe detection circuit.
- Built-in Servo write function (2/4 ch).
- Built-in IC protection circuit for short of head to GND.
- Read data outputs are high impedance in write mode.
- Unselected head voltage is GND potential.
- Built-in supply voltage monitor circuit prohibits incorrect write during power on or abnormal voltage.
- Self switching damping resistance (RD = 350 Ω). Function Read, Write and Write unsafe detection for HDD, power supply ON/OFF detection. Structure Bipolar silicon monolithic IC 20 pin SSOP...
