UA8888S View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
UA8888S Datasheet PDF : 8 Pages
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UA8888S
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
15
V
Power Dissipation (Note)
Derating Rate Ta>25℃
1.7
W
PD
13.6
mW /℃
Operate Temperature
Storage Temperature
TOPR
-35 ~ +85
℃
TSTG
-55 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
GUARANTEED OPERATING CONDITIONS (Ta=25℃)
PARAMETER
Power Supply Voltage
SYMBOL
VCC1
VCC2
RATINGS
4.5~13.2
4.5~VCC1
ELECTRICAL CHARACTERISTICS
(Ta=25℃, VCC1=12V, VCC2=5V, Bias=2.5V, RL=8Ω/10Ω/20Ω/45Ω, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Voltage for Mute
Quiescent Current
ON
OFF
VSTON
VSTOFF
IQ
0
2.0
25
Actuator Drivers
Output Offset Voltage
Maximum Output Voltage
Voltage Gain
Sled Motor Driver
VO(OFF)
VO(MAX)
GV
@10Ω Load
VIN=Bias+0.2Vpp ac @1KHz
3.6 4.0
23.5
Output Offset Voltage
VO(OFF)
Maximum Output Voltage
VO(MAX) @20Ω Load
7.5 9.0
Closed Loop Voltage Gain
Spindle Motor Driver
GV(CL) VIN=Bias+0.2Vpp ac @1KHz
18 20
Output Offset Voltage
VO(OFF)
Maximum Output Voltage
VO(MAX) @8Ω Load
3.5
Voltage Gain
Gain Error by Polarity
Tray Motor Driver
GV VIN=Bias+0.2Vpp ac @1KHz
△GV VIN=Bias+0.2Vpp ac @1KHz
13.3 15.5
0
1
Output Saturation Voltage
VO(SAT1)
VO(SAT2)
Upper + Lower saturation
IL=200mA
Upper + Lower saturation
IL=500mA
0.7 1.1
1.0 1.55
Output Saturation Voltage Between F&R
△VO(SAT1)
Output saturation voltage 1
between FWD and REV
Output Adjustable Gain on “H” Side
Voltage
GV(ADJ) VCTL=2V
7.4 9.2
Tray Motor Driver Input Logic
Level Input Voltage
High
Low
VI(H)
VI(L)
High Level Input Current
Regulator (Note 2)
II(H)
VFWD=VREV=5V
Output Voltage
VOUT IL = 500mA(Note 3)
Output Load Differential
△VO(DIFF) IL = 0 ~ 500mA
Power supply Voltage Differential
△VVCC (VCC=4.5~8V), IL = 500mA
Note: 1.This device is not designed for protection against radioactive rays.
2. Based on 8550C PNP application.
3. Based on 8550D.
1.5
-0.3
180
1.5
-50 0
-25 0
UNIT
V
V
MAX
0.5
5
UNIT
V
V
mA
±50 mV
V
dB
±100 mV
V
22 dB
±50 mV
V
17.5 dB
2
dB
1.5
V
2.2
V
0.1
V
11 dB
Vcc V
0.5
V
270 µA
4.0
V
50 mV
25 mV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R109-015,B
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