Ordering number:ENN2574A
Monolithic Linear IC
LA5587
General-Purpose
Compact DC Moter Speed Controller
Features
鈥?On-chip stable voltage reference meeting the requirements
for various motors.
鈥?Wide operating voltage range (3.8 to 16V).
鈥?Minimum number of external parts required and small-
sized package.
鈥?Facilitates speed control.
鈥?On-chip kickback absorber.
鈥?On-chip protector against inverted connection to power
supply.
Package Dimensions
unit:mm
3042C-SIP5
[LA5587]
9.4
3.0
7.9max
3.8
1.2 min
6.5
1
1.5
0.6
2.0
5
0.6
0.25
1.33
Specifications
Maximum Ratings
at Ta = 25藲C
Parameter
Maximum supply voltage
Motor current
Allowable power dssipation
Operating temperature
Storage temperature
Symbol
VCC max
Im max
Pd max
Topr
Tstg
Conditions
Switch ON or lock mode
SANYO : SIP5
Ratings
18
1.4
1.2
鈥?0 to +80
鈥?0 to +150
Unit
V
A
W
藲C
藲C
Operating Conditions
at Ta = 25藲C
Parameter
Recommended operating voltage
Recommended operating temperature
Symbol
VCC op
Topr
Conditions
Ratings
3.8 to 16
鈥?0 to +80
Unit
V
藲C
Operating Characteristics
at Ta = 25藲C, See Test Circuit.
Parameter
Reference voltage
Quiescent current drain
Shunt ratio
Residual voltage
Symbol
Vref
Id
K
V(sat)
VCC=12V, Im=10mA
VCC=12V, Im=0mA
VCC=12V, Im=50鈥?50mA
VCC=4.2V, RT=4.4
鈩?/div>
18
Conditions
Ratings
min
1.08
typ
1.21
1.0
20
0.94
max
1.27
1.6
22
V
Unit
V
mA
Continued on next page.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft鈥檚
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
40500TN (KT)/8280TS/6237KI, TS No.2574鈥?/3
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