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CXA3510N 데이터시트 PDF




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부품번호 CXA3510N 기능
기능 4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive
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CXA3510N 데이터시트, 핀배열, 회로
CXA3510N
4ch. Read/Write Amplifier for
Thin Film Head of Hard Disk Drive
For the availability of this product, please contact the sales office.
Description
The CXA3510N is a Read/Write Amplifier for the
20 pin SSOP (Plastic)
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 , 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 ).
Absolute Maximum Ratings (Ta=25 °C)
Supply voltage
VCC 6 V
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
Function
Read, Write and Write unsafe detection for HDD,
power supply ON/OFF detection.
Structure
Bipolar silicon monolithic IC
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.
—1—
E99201




CXA3510N pdf, 반도체, 판매, 대치품
CXA3510N
No. Symbol
14 HS1
15 HS0
16 RDX
17 RDY
18 WC
19 R/W
20 XCS
Equivalent circuit
VCC
Description
14
15
100k
2.1V
GND
VCC
Head select signal input.
Selects one of 4 heads according
to Table 2.
16
Read Amplifier output.
17
GND
VCC
18
100k
19
20
100k
2.5V
GND
VCC
2.1V
GND
A setting resistor for the write
current value is connected
between this pin and GND.
Read/Write signal input
At “High” : Read,
at “Low” : Write.
VCC
2.1V
GND
Power save signal input
At “High” : Power saving.
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CXA3510N 전자부품, 판매, 대치품
CXA3510N
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관련 데이터시트

부품번호상세설명 및 기능제조사
CXA3510N

4ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive

Sony Corporation
Sony Corporation

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