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
Parameter Maximum supply voltage Symbol VCC max VS max Maximum output current Allowable power dissipation Operating temperature ran.
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Ordering number : ENA0433
LB11988D
Overview
Monolithic Digital IC
Fan Motor Driver
The LB11988D is a 3-phase motor driver IC that is optimal for driving ventilation fan motors.
Features
• 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
Parameter Maximum supply voltage Symbol VCC max VS max Maximum output current Allowable power dissipation Operating temperature range Storage temperature range IO max Pd max Topr Tstg Independent IC Conditions Ratings 24 24 1.3 2.
LB11988D Datasheet
