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UA8868S Datasheet(PDF) 1 Page - Unisonic Technologies

Part No. UA8868S
Description  5-CHANNEL BTL DRIVER FOR DVD PLAYER
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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UA8868S Datasheet(HTML) 1 Page - Unisonic Technologies

   
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UTCUA8868S
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
1
www.unisonic.com.tw
QW-R109-021,B
5-CHANNEL BTL DRIVER FOR DVD PLAYER
DESCRIPTION
The UTC UA8868S 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: UA8868SL
BLOCK DIAGRAM
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MUTE and
Thermal
Shut down
Actuator
Driver (4x)
Sled
Driver
+ -
60K
225K
-
+
GND
PGND
60K
90K
+
-
Vcc2
Spindle
Driver
Actuator
Driver (4x)
Vcc2
Vcc2
Vcc1
+
-
60K
150K
Pre-DRV
TRAY
DRIVER
Vcc1
PGND
-
+
60K
225K
+
-
14
13
12
11
10
9
8
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5
4
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2
1


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