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Unisonic Technologies
UA8888S
UA8888S is 5-CHANNEL BTL DRIVER manufactured by Unisonic Technologies.
UNISONIC TECHNOLOGIES CO., LTD UA8888S 5-CHANNEL BTL DRIVER FOR DVD PLAYER DESCRIPTION The UTC UA8888S is a 5-channel BTL driver IC for DVD player. It is developed to driving the motors and actuators and consists of two independent precision voltage regulators with adjustable range from 1.5V~4V. LINEAR INTEGRATED CIRCUIT Features - Voltage-type BTL drivers: - two channels : actuators of tracking and focus - two channels : sled and spindle motors. - one channel : bi-direction DC motor driver for tray. - Wide dynamic range: 9.0V (typ.) when VCC1= VCC2= 12V, at RL= 20Ω load. 4.0V (typ.) when VCC1=12V,VCC2=5V,at RL=15Ω load - Separating power of VCC1 and VCC2 is to improve power efficiency...