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LB1875

Features: • Three-phase bipolar drive• Direct PWM drive (bottom side) or PAM drive selectable• PLL speed control circuit• PWM oscillator• Quartz oscillator• Frequency divider• FG with Schmitt comparator• FG input single edge, dual edge selector circu...

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SeekIC No. : 004391166 Detail

LB1875: Features: • Three-phase bipolar drive• Direct PWM drive (bottom side) or PAM drive selectable• PLL speed control circuit• PWM oscillator• Quartz oscillator• Frequ...

LB1875 Data Sheet

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Part Number:
LB1875
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:

• Three-phase bipolar drive
• Direct PWM drive (bottom side) or PAM drive selectable
• PLL speed control circuit
• PWM oscillator
• Quartz oscillator
• Frequency divider
• FG with Schmitt comparator
• FG input single edge, dual edge selector circuit
• Integrating amplifier
• Phase lock detector output
• Current limiter
• Motor lock protection
• Thermal protection
• Forward/reverse circuit
• 5V regulator output


Pinout

Connection Diagram


Specifications

Parameter Symbol Conditions Ratings Unit
Motor supply voltage VBB   14.5 V
Output current IOPEAK t£20 ms 30 A
Allowable power dissipation Pd max IC only 0.9 W
With an arbitrarily large heat sink 2.1 W
Operating temperature Topr   20 to +80 °C
Storage temperature Tstg   55 to +150 °C



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