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LB1825

Features: • Three-phase full-wave current control drive• PLL speed control• Internal 24-mode clock divisor switching• Phase lock detector output• FG/Hall FG selection• Current limiter circuit• 7 V stabilized power supply output pin• Reverse torque br...

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SeekIC No. : 004391129 Detail

LB1825: Features: • Three-phase full-wave current control drive• PLL speed control• Internal 24-mode clock divisor switching• Phase lock detector output• FG/Hall FG selection&#...

LB1825 Data Sheet

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Part Number:
LB1825
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: 2025/1/11

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Product Details

Description



Features:

• Three-phase full-wave current control drive
• PLL speed control
• Internal 24-mode clock divisor switching
• Phase lock detector output
• FG/Hall FG selection
• Current limiter circuit
• 7 V stabilized power supply output pin
• Reverse torque braking
• Crystal oscillator circuit
• Internal/external reference frequency selection
• Built-in FG amplifier and FG pulse output
• Forward/reverse rotation switching
• Low power supply voltage protection circuit
• Thermal protection circuit


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
  
30
V
Maximum output current
IO Max
t < 0.1 s
2.0
A
Allowable power dissipation
Pd max 1
Independent IC
3
W
Pd max 2
With an arbitrary large heat sink
20
W
Operating temperature
Topr
  
-20to+80
°C
Storage temperature
Tstg
  
-55to+150
°C



Description

The LB1825 is a three-phase brushless motor driver IC optimal for LBP polygon mirror and magneto-optical disk spindle motor drive.




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