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LB1666 - 2-Phase Unipolar Brushless Motor Drivers

Description

Pin Name VIN IN+ IN

OUT1 OUT2 RD B1 B2 C GND Function A limiting resistor is connected across VCC and VIN to adjust the current flowing into VIN to be 6 mA to 50 mA, which generates a voltage (6.7 V) on this pin and supplies a regulated voltage to the IC system and a Hall element.

Features

  • and Functions . Protection against motor lock and automatic return can be with a minimum number of external parts. . provided The LB1663, LB1663M, LB1666 can be operated from . . . . . either 12 V or 24 V power supply by changing an external resistor. Possible to connect a Hall element direct to the LB1663, LB1663M, LB1666. Built-in output transistors with output current 1.5 A. Built-in rotation detect function (Drive mode: ‘‘L’’, Stop mode: ‘‘H’’) Built-in thermal shutdown With radio noise red.

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Datasheet preview – LB1666

Datasheet Details

Part number LB1666
Manufacturer Sanyo
File Size 74.68 KB
Description 2-Phase Unipolar Brushless Motor Drivers
Datasheet download datasheet LB1666 Datasheet
Additional preview pages of the LB1666 datasheet.

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Full PDF Text Transcription

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Ordering number: EN 2552C Monolithic Digital IC LB1663, 1663M, 1666 2-Phase Unipolar Brushless Motor Drivers Applications 2-Phase unipolar brushless motor (ex. DC brushless fan motor) drivers Package Dimensions unit : mm 3098A - DIP10S [LB1663] Features and Functions . Protection against motor lock and automatic return can be with a minimum number of external parts. . provided The LB1663, LB1663M, LB1666 can be operated from . . . . . either 12 V or 24 V power supply by changing an external resistor. Possible to connect a Hall element direct to the LB1663, LB1663M, LB1666. Built-in output transistors with output current 1.5 A.
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