UA8888S View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
UA8888S Datasheet PDF : 8 Pages
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UA8888S
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
MUTE BIAS VINTK TRB_2
28
27
26
25
NC VINLD GND
24
23
22
GND PGND
MUTE and
Thermal
Shut down
60K
60K
+
225K
1.25V
VCTL NC VCC2 VOLD- VOLD+ VOTK- VOTK+
21
20
19
18
17
16
15
VCC2
90K
-
Spindle
Driver(4X)
Actuator
Driver(4x)
225K 1.25V
+
60K
60K
-
150K
VCC2
VCC2
VCC1
Sled
Driver(4X)
Actuator
Driver(4x)
Pre-DRV
PGND VCC1
TRAY
DRIVER
1
2
3
4
5
6
VINFC TRB_1 REGO2 VINSL+ REGO1 FWD
7
REV
8
9
10
11
12
13
14
VCC1 VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 8
QW-R109-015,B
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