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CXA3510N データシート(PDF) 1 Page - Sony Corporation |
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CXA3510N データシート(HTML) 1 Page - Sony Corporation |
1 / 18 page —1— E99201 Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. 4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive CXA3510N Description The CXA3510N 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 mW Write : 115 mW + IW × 5 Idle : 8 mW • Designed for two terminal thin-film or MIG heads • Read amplifier emitter follower output featuring 360 times gain (typ). • Differential input capacitance for Read : 6pF (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) (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 (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 = 360 Ω). Function Read, Write and Write unsafe detection for HDD, power supply ON/OFF detection. Structure Bipolar silicon monolithic IC 20 pin SSOP (Plastic) Absolute Maximum Ratings (Ta=25 °C) • Supply voltage VCC 6V • Write current IW 20 mAo-p • Operating temperature Topr –20 to +75 °C • Storage temperature Tstg –55 to +150 °C • Allowable power dissipation PD 620 mW • WUS/SE pin input current ISEH 15 mA Recommended Operating Conditions • Supply voltage VCC 5.0 V±10 % • Write current IW 5 to 15 mAo-p For the availability of this product, please contact the sales office. |
同様の部品番号 - CXA3510N |
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同様の説明 - CXA3510N |
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