LB11669M Datasheet, PDF (1/4 Pages) Sanyo Semicon Device – Monolithic Linear IC For Fan Motor Two-Phase Half-Wave Driver

Ordering number : ENA1096
LB11669M
Monolithic Digital IC
For Fan Motor
Two-Phase Half-Wave Driver
Overview
The LB11669M is a two-phase uni-polar brushless motor driver for fan motor.
Functions
• Two-phase half-wave drive.
• RD (lock detection) outputs incorporated.
• FG (rotation detection) outputs incorporated.
• Thermal shutdown circuit incorporated.
• Lock protection and automatic return function incorporated.
• Output protection zener diode incorporated.
• Hall input amplifier incorporated.
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum inflow current
Output current
Output withstand voltage
FG/RD output current
FG/RD output withstand voltage
Allowable power dissipation
IIN max
IOUT ave
IOUT peak
VOUT max
IFG/RD max
VFG/RD max
Pd max
Only when starting and lock protection is
activated
Mounted on a board *
Operating temperature
Topr
Storage temperature
Tstg
* Specified board : 114.3mm × 76.1mm × 1.6mm, glass epoxy board.
Ratings
Unit
100
mA
400
mA
800
mA
Internal
V
10
mA
30
V
800
mW
-30 to +85
°C
-55 to +150
°C
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the performance, characteristics, and functions of the described products in the independent state, and are not
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40208 MS PC 20080222-S00007 No.A1096-1/4