CXA3188N
CXA3188N is 2ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive manufactured by Sony Semiconductor Solutions.
2ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive
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Description The CXA3188N is a Read/Write Amplifier for the thin film head of hard disk drive and designed to handle up to 2 channel heads. Features
- Operate on single +5 V power supply
- Low power consumption Read : 90 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 200 times gain(typ).
- Differential input capacitance for Read : 6p F (typ)
- Input noise : 0.47 n V / √ Hz (typ)
- Write current range : 10 to 20 m A
- Differential Head voltage swing : 9 Vp-p (typ)
- Differential P-ECL write data input.
- Built-in write unsafe detection circuit.
- Built-in Servo write function.
- Read data outputs are high impedance in write mode.
- Unselected head voltage is high impedance.
- Self switching damping resistor 380 Ω.
- Built-in supply voltage monitor circuit prohibits incorrect write during power on or abnormal voltage. Function Read, Write and Write unsafe detection for HDD, power supply ON/OFF detection. Structure Bipolar silicon monolithic IC 16 pin SSOP...
