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UTCA9849

Features: * Three-phase, full-wave, pseudo-linear drive system.* Built-in power save and thermal shutdown functions.* Built-in current limiter and Hall bias circuits.* Built-in FG output.* Built-in rotation direction detector.* Built-in reverse rotation prevention circuit.* Built-in short brake pi...

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SeekIC No. : 004539265 Detail

UTCA9849: Features: * Three-phase, full-wave, pseudo-linear drive system.* Built-in power save and thermal shutdown functions.* Built-in current limiter and Hall bias circuits.* Built-in FG output.* Built-in ...

UTCA9849 Data Sheet

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Part Number:
UTCA9849
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/22

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Product Details

Description



Features:

* Three-phase, full-wave, pseudo-linear drive system.
* Built-in power save and thermal shutdown functions.
* Built-in current limiter and Hall bias circuits.
* Built-in FG output.
* Built-in rotation direction detector.
* Built-in reverse rotation prevention circuit.
* Built-in short brake pin.


Application

* CD-ROM, CD-R, CD-RW, DVD-ROM, and DVD-RAM


Specifications

Characteristics Symbol Rating Unit
Applied Voltage ( with 5V Power Supply) VCC 7 V
Applied Voltage ( motor Power Supply1 ) VM1 16 V
Applied Voltage ( motor Power Supply2) VM2 16 V
Power Dissipation Pd 2200(note1) mW
Operating Temperature Topr -20 ~ 75
Storage Temperature Tstg -55 ~ 15 (Note 2)
Output Current IO 1300 (Note 3) mA
Note 1:Reduced by 17.6mW for increase for Ta of 1 over 25
Note 2:Tj should not exceed 150
Note 3:Tj should not exceed Pd or ASO value.


Description

The UTCA9849 is ICs developed for CD-ROM spindle motor drives. The UTCA9849 possess a short brake and reverserotation brake for two types of brake functions, and also contain FG output and rotation direction detection (FR) circuits,making them high-functionality and high-performance ICs.




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