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Silan Microelectronics

SA5624 Datasheet Preview

SA5624 Datasheet

ACTUATOR DRIVER

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SA5624
ACTUATOR DRIVER WITH CURRENT FEEDBACK FOR CD – ROM / DVD
DESCRIPTION
The SA5624 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
Part No.
SA5624
Package
HSOP-28-375-0.8
BLOCK DIAGRAM
www.DataSheet4U.com
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1 2005.06.21
Page 1 of 7




Silan Microelectronics

SA5624 Datasheet Preview

SA5624 Datasheet

ACTUATOR DRIVER

No Preview Available !

SA5624
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
Value
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
Symbol Test conditions Min. Typ. Max. Unit
VCC 4.3 -- 13.2
Power Supply Voltage
PVCC1
4.3 -- VCC V
PVCC2
4.3 -- VCC
Quiescent Current
Actuator Driver
ICC
-- 18 27 mA
Output Offset Current
Maximum Output Amplitude
Gain
Loading Driver
IOOF
-6 -- 6 mA
VOM VIN=BIAS ±1.5V
3.6
4.0
--
V
GM VIN=BIAS ± 0.2V
1.3
1.5
1.7
A/V
Maximum Output Voltage
VOHOP No load
10.8 11.1
--
V
Output Voltage Offset
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Closed Loop Gain
Sled Driver
VOOFLD
GVLD VIN=BIAS ±0.2V
-100
18.0
0
20.0
100
22.0
mV
dB
Output Voltage Offset
Maximum Output Voltage
Closed Loop Gain
Gain error
STBY Logic
VOOFSL
VOMSL
GVSL
GVSL
VIN=BIAS ±1.5V
PVCC1=5V
VIN=BIAS ±0.2V
VIN=BIAS ±0.2V
-50
3.6
13.5
0
0
4.0
15.5
1
50
--
17.5
2
mV
V
dB
dB
STBY On Voltage
VSTBY1 All Channels Off
0
-- 0.5 V
STBY Off Voltage
VSTBY2 All Channels On
2.0
--
--
V
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1 2005.06.21
Page 2 of 7


Part Number SA5624
Description ACTUATOR DRIVER
Maker Silan Microelectronics
Total Page 7 Pages
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