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...