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SA5954 PDF даташит

Спецификация SA5954 изготовлена ​​​​«Silan Microelectronics» и имеет функцию, называемую «ACTUATOR DRIVER WITH CURRENT FEEDBACK FOR CD-ROM / DVD».

Детали детали

Номер произв SA5954
Описание ACTUATOR DRIVER WITH CURRENT FEEDBACK FOR CD-ROM / DVD
Производители Silan Microelectronics
логотип Silan Microelectronics логотип 

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SA5954 Даташит, Описание, Даташиты
SA5954
ACTUATOR DRIVER WITH CURRENT FEEDBACK FOR CD – ROM / DVD
DESCRIPTION
The SA5954 is a four-channel BTL driver IC. Two of them can drive DC
motors and two can drive coils, such as focus and tracking actuators of a
CD-ROM/DVD-ROM/DVD-PLAYER system, with current feedback.
FEATURES
* 2 channels of DC motor BTL driver
* 2 channels of BTL driver for coils with current feedback
* Build-in thermal shutdown circuit
* Operating voltage:4.3V~13.2V
HSOP - 28-375-0.8
APPLICATIONS
* CD-ROM, DVD
ORDERING INFORMATION
Device
SA5954
Package
HSOP-28-375-0.8
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.12.10
Page 1 of 7









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SA5954 Даташит, Описание, Даташиты
SA5954
ABSOLUTE MAXIMUM RATING ( Tamb=25°C)
Characteristics
Power Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VCC,
PVCC1/2
PD
Topr
Tstg
*When mounted on a 70mm X 70mm X 1.6mm glass epoxy board.
Reduced by 13.6mW for each increase in Tamb of 1°C over 25°C
Ratings
13.5
1.7*
-35~+85
-55~+150
Unit
V
W
°C
°C
ELECTRICAL CHARACTERISTICS (Unless other specified, Tamb=25°C, VCC=12V, PVCC1=PVCC2=5V,
BIAS=2.5V, RL=8, Rd=0.5, C= 100pF)
Characteristics
Power Supply Voltage
Quiescent Current
Actuator Driver
Output Offset Current
Maximum Output Amplitude
Gain
Loading Driver
Maximum Output Voltage
Output Voltage Offset
Closed Loop Gain
Sled Driver
Output Voltage Offset
Maximum Output Voltage
Closed Loop Gain
Gain error
STBY Logic
STBY On Voltage
STBY Off Voltage
Symbol
VCC
PVCC1
PVCC2
ICC
Test conditions
IOOF
VOM
GM
VIN=BIAS ±1.5V
VIN=BIAS ± 0.2V
VOHOP
VOOFLD
GVLD
No load
VIN=BIAS ±0.2V
VOOFSL
VOMSL
GVSL
GVSL
VIN=BIAS ±1.5V
PVCC1=5V
VIN=BIAS ±0.2V
VIN=BIAS ±0.2V
VSTBY1 All Channels Off
VSTBY2 All Channels On
Min.
4.3
4.3
4.3
--
Typ.
18
Max.
13.2
VCC
VCC
27
Unit
V
mA
-6 --
6 mA
3.6 4.0
--
V
1.3 1.5 1.7 A/V
10.8 11.1 --
-100 0
100
18.0 20.0 22.0
V
mV
dB
-50 0
50
3.6 4.0
--
13.5 15.5 17.5
012
mV
V
dB
dB
0 -- 0.5 V
2.0 -- -- V
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.12.10
Page 2 of 7









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SA5954 Даташит, Описание, Даташиты
PIN CONFIGURATION
SA5954
PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pin Name
VINFC
CFCerr1
CFCerr2
VINLD+
VINLD-
VOLD
VNFFC
VCC
PVCC1
PGND
VOLD-
VOLD+
VOFC-
VOFC+
VOTK+
VOTK-
VOSL+
VOSL-
PGND
VNFTK
PVCC2
PreGND
VINSL
CTKerr2
CTKerr1
Input for focus driver
Description
Connection with capacitor for focus driver
Input (+) for the Loading driver
Input (-) for the Loading driver
Output for the Loading driver
Feedback for focus driver
VCC
Power VCC for sled driver block
Power ground
Output (-) for loading driver
Output (+) for loading driver
Output (-) for focus driver
Output (+) for focus driver
Output (+) for tracking driver
Output (-) for tracking driver
Output (+) for sled driver
Output (-) for sled driver
Power ground
Feedback for tracking driver
Power VCC 2
Pre ground
Input for sled driver
Connection with capacitor for tracking driver
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
(To be continued)
REV:1.0 2004.12.10
Page 3 of 7










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Номер в каталогеОписаниеПроизводители
SA5954ACTUATOR DRIVER WITH CURRENT FEEDBACK FOR CD-ROM / DVDSilan Microelectronics
Silan Microelectronics

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