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CXA3170AN датащи(PDF) 1 Page - Sony Corporation |
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CXA3170AN датащи(HTML) 1 Page - Sony Corporation |
1 / 18 page —1— E97640 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. 6ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive 24 pin SSOP (Plastic) CXA3170AN Description 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). • 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) (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). • Built-in IC protection circuit for short of head and 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 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 800 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. |
Аналогичный номер детали - CXA3170AN |
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Аналогичное описание - CXA3170AN |
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