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FAN8732G

Features: Common• Built-in thermal shutdown circuit (TSD)• Built-in power save circuit• 4 Independent voltage sources• Corresponds to 3.3V or 5V DSPSpindle• Output PWM mode controlBTL(Sled 2-channels)• Output PWM mode controlBTL(Other 3-channels)• Output L...

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SeekIC No. : 004340541 Detail

FAN8732G: Features: Common• Built-in thermal shutdown circuit (TSD)• Built-in power save circuit• 4 Independent voltage sources• Corresponds to 3.3V or 5V DSPSpindle• Output PWM ...

FAN8732G Data Sheet

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Part Number:
FAN8732G
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: 2024/11/23

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Product Details

Description



Features:

Common
• Built-in thermal shutdown circuit (TSD)
• Built-in power save circuit
• 4 Independent voltage sources
• Corresponds to 3.3V or 5V DSP
Spindle
• Output PWM mode control
BTL(Sled 2-channels)
• Output PWM mode control
BTL(Other 3-channels)
• Output LINEAR mode control


Application

• Compact disk ROM (CD-ROM)
• Compact disk RW (CD-RW)
• Digital video disk ROM (DVD-ROM)
• Digital video disk RAM (DVD-RAM)
• Digital video disk Player (DVDP)
• Other compact disk media


Pinout

Connection Diagram


Specifications

Parameter Symbol Value Unit
Supply Voltage (Signal block & CH1,2) SVCCmax 7 V
Supply Voltage (Power for CH3) PVCC1max 15 V
Supply Voltage (Spindle driver) PVCC2max 15 V
Supply Voltage (Power for CH4 & 5) PVCC3max 15 V
Power dissipation PD 1.9 / 3.3NOTE W
Operating Temperature Range TOPR -20 ~ +75 °C
Storage temperature Range TSTG -40 ~ +150 °C
Maximum Output Current (Spindle) IOmax1 1.5 A
Maximum Output Current
(Focus, Tracking, Loading)		 IOmax2 0.5 A
Maximum Output Current (Sled) IOmax3   A
Note:
1. Case 1: Single layer PCB with 1 signal plane only. PCB size is 76mm * 114mm * 1.6mm.
2. Case 2: Multi layer PCB with 1 signal, 1 power and 1 ground planes. PCB size is 76mm * 114mm * 1.6mm. Cu planes  size forpower and ground is 74mm * 62mm * 0.035mm.
3. These are experimental datum.
4. Power dissipation reduce rate of the case 1: -15.2mW/°C(Ta>25°C)
5. Power dissipation reduce rate of the case 2: -26.4mW/°C(Ta>25°C)
6. Should not exceed PD and SOA (Safe Operating Area)


Description

The FAN8732G/BG/CG is a monolithic IC suitable for a PWM 3-phase BLDC spindle motor driver, 2-CH PWM motor drivers for sled motor and 3-CH linear drivers which drive the focus actuator, tracking actuator and loading motor of the optical media applications.




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