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Número de pieza | UA8868 | |
Descripción | LINEAR INTEGRATED CIRCUIT | |
Fabricantes | Unisonic Technologies | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de UA8868 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! 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
Stand by
Thermal
Shut down
27 26 25
60K
+-
150K
24
-
+
23 22 21www.DataSheet4U.com
GND PGND
60K
20 19 18 17
Vcc2
90K
+
-
Spindle
Driver
16 15
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 |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet UA8868.PDF ] |
Número de pieza | Descripción | Fabricantes |
UA8868 | LINEAR INTEGRATED CIRCUIT | Unisonic Technologies |
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