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LA4440 Datasheet

  • LA4440

  • 6W 2-Channel, Bridge 19W typ Power Amplifier

  • 13頁

  • SANYO

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Ordering number:ENN750F
Monolithic Linear IC
LA4440
6W 2-Channel, Bridge 19W typ Power Amplifier
Features
鈥?Built-in 2 channels (dual) enabling use in stereo and bridge
amplifier applications.
Dual : 6W脳2 (typ.)
Bridge : 19W (typ.)
鈥?Minimun number of external parts required.
鈥?Small pop noise at the time of power supply ON/OFF and
good starting balance.
鈥?Good ripple rejection : 46dB (typ.)
鈥?Good channel separation.
鈥?Small residual noise (Rg=0).
鈥?Low distortion over a wide range from low frequencies to
high frequencies.
鈥?Easy to design radiator fin.
鈥?Built-in audio muting function.
鈥?Built-in protectors.
a. Thermal protector
b. Overvoltage, surge voltage protector
c. Pin-to-pin short protector
Package Dimensions
unit:mm
3023A-SIP14H
[LA4440]
37.0
30.0
4.5
15.0max
13.8
R1.7
0.8min
8.0
6.0
1
1.99
2.54
0.6
1.4
14
0.4
2.25
SANYO : SIP14H
Specifications
Absolute Maximum Ratings
at Ta = 25藲C
Parameter
Maximum supply voltage
Surge supply voltage
Allowable power dissipation
Termal resistance
Operating temperature
Storage temperature
Symbol
VCC max1
VCC max2
VCC(surge)
Conditions
Quiescent (t=30s)
Operating
t鈮?.2s
Tc=75藲C, See Pd max 鈥?Ta characteristic
Junction-to-case
Ratings
25
18
50
15
3
鈥?0 to +75
鈥?0 to +150
11.0
Unit
V
V
V
W
藲C/W
藲C
藲C
Pd max
胃
j-c
Topr
Tstg
Recommended Operating Conditions
at Ta = 25藲C
Parameter
Supply voltage
Load resistance
Symbol
VCC
RL
Stereo
Bridge
Conditions
Ratings
13.2
2 to 8
4 to 8
Unit
V
鈩?/div>
鈩?/div>
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
21500TH (KT)/90196RM/33194HO/8064KI/3233KI/O070KI, TS No.750鈥?/13

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