Output stage upper/lower over-saturation prevention circuit built in. (No external capacitor required).
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 p.
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Ordering number : EN8798
Monolithic Digital IC
LB11980H
Overview www.DataSheet4U.com
For VCR Capstan
Three-Phase Brushless Motor Driver
LB11980H is a 3-phase brushless motor driver optimal for driving the VCR capstan motors.
Features
• 3-Phase full-wave current-linear drive system. • Torque ripple correction circuit built-in.(correction factor variable) • Current limiter circuit built in. • Output stage upper/lower over-saturation prevention circuit built in. (No external capacitor required) • FG amplifier built in. • Thermal shutdown circuit built in.