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UTCUA8868のメーカーはUnisonic Technologiesです、この部品の機能は「LINEAR INTEGRATED CIRCUIT」です。 |
部品番号 | UTCUA8868 |
| |
部品説明 | LINEAR INTEGRATED CIRCUIT | ||
メーカ | Unisonic Technologies | ||
ロゴ | |||
このページの下部にプレビューとUTCUA8868ダウンロード(pdfファイル)リンクがあります。 Total 6 pages
www.DataSheet4U.com
UTCUA8868
LINEARINTEGRATEDCIRCUIT
5-CHANNEL BTL DRIVER FOR DVD PLAYER
DESCRIPTION
The UTC UA8868 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: UA8868L
BLOCK DIAGRAM
28 27 26 25 24 23 22
GND PGND
Stand by
60K
-
+
60K
Thermal
Shut down
+-
150K
21 20 19 18 17 16 15
Vcc2
90K
+
-
Spindle
Driver
Actuator
Driver (4x)
+-
150K
60K
12
-
+
34
60K
56
+
-
150K
Pre-DRV
PGND Vcc1
TRAY
DRIVER
Sled
Driver
Actuator
Driver (4x)
7 8 9 10 11 12 13 14
Vcc2
Vcc2
Vcc1
UTC UNISONIC TECHNOLOGIES CO., LTD.
1
www.unisonic.com.tw
QW-R109-020,B
1 Page UTCUA8868
LINEARINTEGRATEDCIRCUIT
GUARANTEED OPERATING CONDITIONS
(Ta=25 )
PARAMETER
Power Supply Voltage
SYMBOL
Vcc1
Vcc2
RATINGS
4.3 ~ 13.2
4.3 ~ Vcc1
UNIT
V
V
ELECTRICAL CHARACTERISTICS
(Ta=25 , VCC1=12V, VCC2=5V, BIAS=2.5V, RL=8Ω/10Ω/45Ω)
PARAMETER
SYMBOL
TEST CONDITONS
Quiescent Current
Icc
Voltage For Mute ON
Vston
Voltage For Mute OFF
Vstoff
MIN TYP
30
0
2.0
MAX
0.5
5
UNIT
mA
V
V
Actuator Drivers
Output Offset Voltage
Maximum Output Voltage
Voltage Gain
Sled Motor Driver
Output Offset Voltage
Maximum Output Voltage
Closed Loop Voltage Gain
Spindle Motor Driver
Output Offset Voltage
Maximum Output Voltage
Voltage Gain
Gain Error By Polarity
Tray Motor Driver
Output Saturation Voltage 1
Output Saturation Voltage Between F&R
Output Saturation Voltage 2
Output Adjustable Gain On “H” Side
Voltage
Voo
Vom
Gv
Voofsl
Vomsl
Gvsl
Voofld
Vomax
Gvld
∆Gvld
VSAT1
∆VSAT1
VSAT2
VVtrH
@10Ω Load
VIN=BIAS+0.2Vpp ac @1KHz
3.6 4.0
20
@ 8Ω Load
VIN=BIAS+0.2Vpp ac @1KH
7.5 9.0
18 20
@ 8Ω Load
VIN=BIAS+0.2Vpp ac @1KHz
VIN=BIAS+0.2Vpp ac @1KHz
3.6 4.0
13.3 15.5
01
Upper+Lower saturation,IL=200mA 0.7 1.1
Output saturation voltage 1 between
FWD and REV
Upper+Lower saturation,IL=500mA 1.0 1.55
“H” Side output for input (VTCL)
7.4 9.2
±50
±100
22
±50
17.5
2
1.5
0.1
2.2
11
mV
V
dB
mV
V
dB
mV
V
dB
dB
V
V
V
dB
Tray Motor Driver Input Logic
High Level Input Voltage
Low Level Input Voltage
VIH
VIL
High Level Input Current
IIH VFWD=VREV=5V
Comparator
Input Offset Voltage
Voofc
Input Common-mode Voltage Range
Voltage Gain
VCMC
Gvc
RL 15kΩ
Output Sink Current
Saturation Voltage
Iosc Vout <1.5V
Vsc Iosc 4mA
* This device is not designed for protection against radioactive rays.
1.5
-0.3
180
VCC
0.5
270
V
V
µA
±2.0 mV
0 VCC1±1.5 V
50 V/mV
6.0 mA
400 mV
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R109-020,B
3Pages UTCUA8868
TESTING CIRCUIT
V28 V27 V26 V25 V24 V23
28 27 26 25 24 23 22
LINEARINTEGRATEDCIRCUIT
V20
V19
V
8
10
OPEN
21 20 19 18 17 16 15
UTC UA8868
1234567
V
V1 V2 V3 V4
V6 V7
V5
8 9 10 11 12 13 14
V8 45 8 10
U TC assum es no responsibility for equipm ent failures that result from using products at v alues that
exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or
other param eters) listed in products specifications of any and all U TC products described or contained
herein. U TC products are not designed for use in life support appliances, dev ices or system s where
m alfunction of these products can be reasonably expected to result in personal injury. R eproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation
presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate
and reliable and m ay be changed without notice.
UTC UNISONIC TECHNOLOGIES CO., LTD.
6
www.unisonic.com.tw
QW-R109-020,B
6 Page | |||
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部品番号 | 部品説明 | メーカ |
UTCUA8868 | LINEAR INTEGRATED CIRCUIT | Unisonic Technologies |