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UA8868 Datasheet(PDF) 3 Page - Unisonic Technologies

Part # UA8868
Description  5-CHANNEL BTL DRIVER FOR DVD PLAYER
Download  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UA8868 Datasheet(HTML) 3 Page - Unisonic Technologies

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UTCUA8868
LINEARINTEGRATEDCIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R109-020,B
GUARANTEED OPERATING CONDITIONS
(Ta=25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Vcc1
4.3 ~ 13.2
V
Power Supply Voltage
Vcc2
4.3 ~ Vcc1
V
ELECTRICAL CHARACTERISTICS
(Ta=25℃, VCC1=12V, VCC2=5V, BIAS=2.5V, RL=8Ω/10Ω/45Ω)
PARAMETER
SYMBOL
TEST CONDITONS
MIN TYP
MAX
UNIT
Quiescent Current
Icc
30
mA
Voltage For Mute ON
Vston
0
0.5
V
Voltage For Mute OFF
Vstoff
2.0
5
V
Actuator Drivers
Output Offset Voltage
Voo
±50
mV
Maximum Output Voltage
Vom
@10Ω Load
3.6
4.0
V
Voltage Gain
Gv
VIN=BIAS+0.2Vpp ac @1KHz
20
dB
Sled Motor Driver
Output Offset Voltage
Voofsl
±100
mV
Maximum Output Voltage
Vomsl
@ 8Ω Load
7.5
9.0
V
Closed Loop Voltage Gain
Gvsl
VIN=BIAS+0.2Vpp ac @1KH
18
20
22
dB
Spindle Motor Driver
Output Offset Voltage
Voofld
±50
mV
Maximum Output Voltage
Vomax
@ 8Ω Load
3.6
4.0
V
Voltage Gain
Gvld
VIN=BIAS+0.2Vpp ac @1KHz
13.3 15.5
17.5
dB
Gain Error By Polarity
ΔGvld
VIN=BIAS+0.2Vpp ac @1KHz
0
1
2
dB
Tray Motor Driver
Output Saturation Voltage 1
VSAT1
Upper+Lower saturation,IL=200mA
0.7
1.1
1.5
V
Output Saturation Voltage Between F&R
ΔVSAT1
Output saturation voltage 1 between
FWD and REV
0.1
V
Output Saturation Voltage 2
VSAT2
Upper+Lower saturation,IL=500mA
1.0 1.55
2.2
V
Output Adjustable Gain On “H” Side
Voltage
VVtrH
“H” Side output for input (VTCL)
7.4
9.2
11
dB
Tray Motor Driver Input Logic
High Level Input Voltage
VIH
1.5
VCC
V
Low Level Input Voltage
VIL
-0.3
0.5
V
High Level Input Current
IIH
VFWD=VREV=5V
180
270
μA
Comparator
Input Offset Voltage
Voofc
±2.0
mV
Input Common-mode Voltage Range
VCMC
0
VCC1±1.5
V
Voltage Gain
Gvc
RL≧15kΩ
50
V/mV
Output Sink Current
Iosc
Vout <1.5V
6.0
mA
Saturation Voltage
Vsc
Iosc ≦4mA
400
mV
* This device is not designed for protection against radioactive rays.


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