5.5W 2-Channel AF Power Amplifier
Ordering number:ENN1277E
Monolithic Linear IC
LA4445
5.5W 2-Channel AF Power Amplifier
Features
• Dual channels. Outpu...
Description
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 applicati...
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