LB1663 Datasheet, PDF (1/6 Pages) Sanyo Semicon Device – 2-Phase Unipolar Brushless Motor Drivers

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
Features and Functions
. _{Protection against motor lock and automatic return can be}
. ^{provided with a minimum number of external parts.}
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 reduction pin}
Package Dimensions
unit : mm
3098A - DIP10S
[LB1663]
unit : mm
3054A - DIP16F
[LB1666]
SANYO : DIP10S
unit : mm
3097 - MFP16FS
[LB1663M]
SANYO : DIP16F
SANYO : MFP16FS
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
N3097HA(II)/7037KI/6197TA,TS No.2552 - 1/6