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UA8868S Datasheet(PDF) 3 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) 3 Page - Unisonic Technologies

   
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UTCUA8868S
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R109-021,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
(Unless otherwise specified Ta=25℃, Vcc1=12V, Vcc2=5V, BIAS=2.5V, RL=8Ω/10Ω/20Ω/45Ω)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Voltage for mute ON
Vston
0
0.5
V
Voltage for mute OFF
Vstoff
2.0
5
V
Quiescent current
Icc
25
mA
Actuator drivers
Maximum output voltage
Vom
@10Ω Load
3.6
4.0
V
Output offset voltage
Voo
±
50
mV
Voltage gain
Gv
VIN=BIAS+0.2Vpp ac @1KHz
23.5
dB
Sled motor driver
Maximum output voltage
Vomsl
@ 8Ω Load
7.5
9.0
V
Output offset voltage
Voofsl
±
100
mV
Closed loop voltage gain
Gvsl
VIN=BIAS+0.2Vpp ac @1KHz
18
20
22
dB
Spindle motor driver
Maximum output voltage
Vomax
@ 8Ω Load
3.5
V
Output offset voltage
Voofld
±
50
mV
Voltage gain
Gvld
VIN=BIAS+0.2Vpp ac @1KHz
13.3
15.5
17.5
dB
Gain error by polarity
Gvld
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
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output saturation voltage
between F&R
VSAT1
Output saturation voltage 1
between FWD and REV
0.1
V
Output saturation voltage 2
VSAT2
Upper+Lower saturation,
IL=500mA
1.0
1.5
2.2
V
Output adjustable gain on “H”
Side voltage
VVtrH
VCTL=2V
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 common-mode voltage
range
VCMC
0
Vcc1
±
1.5
V
Input offset voltage
Voofc
±
1.0
±
2.0
mV
Saturation voltage
Vsc
Iosc ≤4mA
250
400
mV
Voltage gain
Gvc
RL ≥15kΩ
40
200
V/mV
Output sink current
Iosc
Vout <1.5V
8.0
mA
* This device is not designed for protection against radioactive rays.


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