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參數(shù)資料
| 型號： | CXA3541N |
| 廠商： | Sony Corporation |
| 英文描述： | 2-Channel Read/Write Amplifier for GMR(Giant Magneto Resistive-Inductive)-Ind Head Hard Disk Drive(雙通道讀/寫放大器（用于硬盤驅(qū)動器中大型磁發(fā)電機(jī)感抗磁頭）) |
| 中文描述： | 2通道的讀/寫放大器巨磁電阻（巨磁電阻電感）工業(yè)主管硬盤驅(qū)動器（雙通道讀/寫放大器（用于硬盤驅(qū)動器中大型磁發(fā)電機(jī)感抗磁頭）） |
| 文件頁數(shù)： | 1/17頁 |
| 文件大?。?/td> | 187K |
| 代理商： | CXA3541N |
CXA3541N
2-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive
Description
The CXA3541N is a read/write amplifier for GMR-Ind
(Giant Magneto Resistive-Inductive) heads used in
hard disk drives, and is capable of supporting up to
two channels.
Features
+5V and –3V power supply
Current bias voltage sense type
Low power 180mW at read
Differential read amplifier gain;
×
100/135 (R
MR
= 50
)
Input noise of 0.77nV/
√
Hz (typ.), R
MR
= 50
,
I
B
= 5.9mA
Recovery time write to read; 300ns (typ.)
Write data is triggered by differential P-ECL signal
Servo bank write
Write unsafe detection circuit
Serial port
Head selection
MR bias
Write current
Applications
Hard disk drives with GMR-Ind heads
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
(Ta = 25°C)
Supply voltage
Supply voltage
Digital input voltage
Operating temperature Topr
Storage temperature
Allowable power dissipation
V
CC
V
EE
Vdi
–0.3 to +5.8
–3.7 to +0.3
–0.3 to V
CC
+ 0.3 V
0 to +70
–55 to +150
V
V
°C
°C
Tstg
P
D
800
mW
(on board)
Operating Conditions
Supply voltage
V
CC
V
EE
V
MR
I
B
I
W
4.4 to 5.5
–3.5 to –2.6
–300 to +300 mV
3 to 8
19.5 to 49.5 mA
V
V
MR bias voltage
Bias current
Write current
mA
– 1 –
E00205-PS
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.
24 pin SSOP (Plastic)
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