UA8868
UA8868 is 5-CHANNEL BTL DRIVER manufactured by Unisonic Technologies.
UTC UA8868
5-CHANNEL BTL DRIVER FOR DVD PLAYER
DESCRIPTION
The UTC UA8868 is a five-channel BTL driver IC for driving the motors and actuators such as used in DVD player and CD-ROM.
LINEAR INTEGRATED CIRCUIT
Features
- Built-in 5 channel drivers:
Dual actuator drivers Sled motor driver Spindle driver Tray in-out driver
- Built-in Two independent parators
- Thermal shut down and Mute circuit.
HSOP-28
- Pb-free plating product number: UA8868L
BLOCK DIAGRAM
28 27 26
60K
+
..
Vcc2
PGND
Stand by
60K
90K + Spindle Driver Actuator Driver (4x)
+
- Thermal Shut down
150K Vcc2 Vcc2 + 60K 150K Pre-DRV + PGND Vcc1 TRAY...