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CXA3171N Fiches technique(PDF) 1 Page - Sony Corporation |
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CXA3171N Fiches technique(HTML) 1 Page - Sony Corporation |
1 / 18 page —1— E97305A7X-TE 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 three terminal MIG Head of Hard Disk Drive 24 pin SSOP (Plastic) CXA3171N Description The CXA3171N is a Read/Write Amplifier for the special three terminal MIG 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 : 95 mW Write : 115 mW + IW × 5 • Designed for special three terminal MIG heads • Read amplifier emitter follower output featuring 420 times gain (typ). • Differential input capacitance for Read : 6.7 pF (typ) • Input noise : 0.46nV / √ Hz (typ) • 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 (2/4 ch). • Built-in IC protection circuit for short of head and GND. • Read data outputs are high impedance in write mode. • Built-in supply voltage monitor circuit prohibits incorrect write during power on or abnormal voltage. • Self switching damping resistance (RD=420 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 23 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 10 to 22 mAo-p For the availability of this product, please contact the sales office. |
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Description similaire - CXA3171N |
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