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CXA3238TN

Features: • +5 V and 3 V power supply.• Current bias voltage sense type.• Drives up to six heads (CXA3238TN)• Drives up to four heads (CXA3239TN)• Low power 180 mW at Read• Differential read amplifier gain ; *140/190 (RMR=50 )• Input noise of 0.77 nV/Hz (t...

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SeekIC No. : 004318356 Detail

CXA3238TN: Features: • +5 V and 3 V power supply.• Current bias voltage sense type.• Drives up to six heads (CXA3238TN)• Drives up to four heads (CXA3239TN)• Low power 180 mW at R...

CXA3238TN Data Sheet

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Part Number:
CXA3238TN
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• +5 V and 3 V power supply.
• Current bias voltage sense type.
• Drives up to six heads (CXA3238TN)
• Drives up to four heads (CXA3239TN)
• Low power 180 mW at Read
• Differential read amplifier gain ; *140/190 (RMR=50 )
• Input noise of 0.77 nV/Hz (typ.), RMR=50 , IB=6.0 mA.
• Recovery time write to read ; 300 nsec. (typ.)
• Write data is triggered by differential P-ECL signal.
• Servo bank write. (All channels)
• Write unsafe detection circuit.
• Serial port .
   Head selection
   MR bias
   Write current


Application

Hard disk drives with GMR-Ind heads.


Specifications

• Supply voltage VCC  . . . . . . . . . . . . . . . . . . .0.3 to +6 V
• Supply voltage VEE  . . . . . . . . . . . . . . . . . .4.5 to +0.3 V
• Digital input voltage Vdi  . . . . . . . . . . .0.3 to VCC+0.3 V
• Operating temperature Topr  . . . . . . . . . .20 to +70 °C
• Storage temperature Tstg . . . . . . . . . . .55 to +150 °C
• Allowable power dissipation TSSOP38 PD  .. . . .1000 mW


Description

The CXA3238TN/CXA3239TN 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 six channels.


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