
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’s
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.
Monolithic Linear IC
5.5W 2-Channel AF Power Amplifier
Ordering number:ENN1277E
LA4445
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
21500TH (KT)/90196RM/N283KI, TS No.1277–1/7
Package Dimensions
unit:mm
3049A-SIP12H
[LA4445]
SANYO : SIP12H
Features
Dual channels.
Output : 5.5W
×2 (typ.)
Minimun number of external parts required.
Small pop noise at the time of power supply ON/OFF and
good starting balance.
Good ripple rejection : 46dB (typ.)
Good channel separation.
Small residual noise (Rg=0).
Built-in protectors.
a. Thermal protector
b. Overvoltage, surge protector
c. Adjacent pins (9-10, 9-8) short protector
C
Operating Conditions at Ta = 25C
Specifications
Absolute Maximum Ratings at Ta = 25C
27.0
20.0
R1.7
8.4
12
1
11.8
0.5
2.0
4.0
0.4
2.0
7.0
2.5
1.0
13.2max
6.0
1.0min
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