LB1825 Selling Leads, Price trend, LB1825 DataSheet download, circuit diagram from SeekIC.com

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

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Qty
1~5000

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Negotiable

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15 Days

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Upload time: 2024/10/27

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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	V_CC max		30	V
Maximum output current	I_O Max	t < 0.1 s	2.0	A
Allowable power dissipation	Pd max 1	Independent IC	3	W
Allowable power dissipation	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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LB1825

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