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LA4445

Sanyo
Part Number LA4445
Manufacturer Sanyo
Description 5.5W 2-Channel AF Power Amplifier
Published Apr 25, 2005
Detailed Description Ordering number:ENN1277E Monolithic Linear IC LA4445 5.5W 2-Channel AF Power Amplifier Features • Dual channels. Outpu...
Datasheet PDF File LA4445 PDF File

LA4445
LA4445


Overview
Ordering number:ENN1277E Monolithic Linear IC LA4445 5.
5W 2-Channel AF Power Amplifier 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 Package Dimensions unit:mm 3049A-SIP12H [LA4445] 27.
0 20.
0 4.
0 7.
0 1.
0min 1 2.
5 2.
0 0.
5 1.
0 12 6.
0 13.
2max 8.
4 R1.
7 11.
8 0.
4 2.
0 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Maximum supply voltage Surge supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max1 VCC max2 VCC(surge) IO peak SANYO : SIP12H Conditions Quiescent (t=30s) Operating t≤0.
2s 1 channel See Pd max – Ta characteristic.
Ratings 25 18 50 3.
5 15 –20 to +75 –40 to +150 Unit V V V A W ˚C ˚C Pd max Topr Tstg Operating Conditions at Ta = 25˚C Parameter Recommended supply voltage Recommended load resistance Operating voltage range Symbol VCC RL VCC op 2 channels Conditions Ratings 13.
2 4 10 to 16 Unit V Ω V 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 SA...


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