LB11899J

Ordering number : ENA2229 LB11899J Monolithic Digital IC Three-in-One Motor Driver for Portable VCR Overview LB11899J is a three-in-one motor driver for portable VCR. Function Capstan motor drive unit 3-phase, 120 degrees full conducting, direct PWM drive Built in PWM oscillator Current limiter (It is fixed internally and setup externally.) Forward/reverse rotation 2 levels FG amplifier (Built-in gain resistor) Control amplifier output pin Over voltage protection function Built-in Drum motor drive unit 3-phase, 120 degrees full conducting soft switching sensorless drive FG sensorless function 2 levels PG amplifier FG and PG mixing output (Separated output is also possible.) Over voltage protection function Built-in Loading motor drive unit H-bridge forward/reverse rotation Motor voltage switch Short brake Input control for 3 values Over voltage protection function Built-in Common unit Over-heat protection function (Thermal Shut Down) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions IC power source voltage VCC max Motor power source 1 Motor power source 2 Motor power source 2 Applied input voltage CVCO max DVCO max LVCO max VI1 max Motor output current1 ICOUT max Peak current Motor output current2 IDOUT max Peak current ( within 2sec) IDOUT2max Constant current Motor output current3 ILOUT max Peak current (within 2sec) ILOUT2max Constant current ORDERING INFORMATION See detailed ordering and shipping information...