(PDF) UTCUA8868 Datasheet - LINEAR INTEGRATED CIRCUIT

Número de pieza	UTCUA8868
Descripción	LINEAR INTEGRATED CIRCUIT
Fabricantes	Unisonic Technologies
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No Preview Available ! www.DataSheet4U.com UTCUA8868 LINEARINTEGRATEDCIRCUIT 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. FEATURES * Built-in 5 channel drivers: Dual actuator drivers Sled motor driver Spindle driver Tray in-out driver * Built-in Two independent comparators * Thermal shut down and Mute circuit. HSOP-28 *Pb-free plating product number: UA8868L BLOCK DIAGRAM 28 27 26 25 24 23 22 GND PGND Stand by 60K - + 60K Thermal Shut down +- 150K 21 20 19 18 17 16 15 Vcc2 90K + - Spindle Driver Actuator Driver (4x) +- 150K 60K 12 - + 34 60K 56 + - 150K Pre-DRV PGND Vcc1 TRAY DRIVER Sled Driver Actuator Driver (4x) 7 8 9 10 11 12 13 14 Vcc2 Vcc2 Vcc1 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 www.unisonic.com.tw QW-R109-020,B 1 page UTCUA8868 APPLICATION CIRCUIT LINEARINTEGRATEDCIRCUIT SERVO U-COM 28 27 26 25 24 23 22 5V or 12V Tracking coil M 21 20 19 18 17 16 15 UTC UA8868 1234567 8 12 V 9 10 11 12 13 14 MM Focus coil UTC UNISONIC TECHNOLOGIES CO., LTD. 5 www.unisonic.com.tw QW-R109-020,B 5 Page

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PDF UTCUA8868 Data sheet ( Hoja de datos )