Ordering number : ENA0377
LB11988V Monolithic Digital IC
Fan Motor Driver
The LB11988V is a motor driver IC optimal for driving the DC fan motors.
• 3-Phase full-wave current-linear drive system.
• Current limiter circuit built in.
• Output stage upper/lower over-saturation prevention circuit built in.
• Forward/backward rotation direction setting circuit built in.
• FG amplifier built in.
• Thermal shutdown circuit built in.
Absolute Maximum Ratings at Ta = 25°C
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature range
Storage temperature range
Allowable Operating Range at Ta = 25°C
Hall input amplitude
Between hall inputs
-30 to +75
-55 to +150
5 to 22
7 to 22
±30 to ±80
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
D1306 TI IM B8-7391 No.A0377-1/7
Datasheet pdf - http://www.DataSheet4U.net/