Product Summary

The LA44402 is a Power Amplifier.

Parametrics

LA44402 absolute maximum ratings: (1)maximum supply voltage, VCC max1: 25V; VCC max2: 18V; (2)surge supply voltage, VCC (surge): 50V; (3)allowable power dissipation, Pd max: 15W; (4)termal resistance, θj-c: 3℃/W; (5)operating temperature, Topr: -20 to 75℃; (6)storage temperature, Tstg: -40 to 150℃.

Features

LA44402 features: (1)Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications; (2)Minimun number of external parts required; (3)Small pop noise at the time of power supply ON/OFF and good starting balance; (4)Good ripple rejection : 46dB (typ.); (5)Good channel separation; (6)Small residual noise (Rg=0); (7)Low distortion over a wide range from low frequencies to high frequencies; (8)Easy to design radiator fin; (9)Built-in audio muting function; (10)Built-in protectors.

Diagrams

LA44402 block diagram

LA4414
LA4414
Other

Data Sheet
Negotiable 
LA4422
LA4422
Other

Data Sheet
Negotiable 
LA4425A
LA4425A
Other

Data Sheet
Negotiable 
LA4425A-E
LA4425A-E
ON Semiconductor
Power Amplifiers 5W 1CH AB POWER AMP
Data Sheet
0-1: $2.86
1-25: $2.57
25-100: $2.34
100-200: $2.11
LA4425PV-MPB-H
LA4425PV-MPB-H
ON Semiconductor
Power Amplifiers AUDIO POWER AMP
Data Sheet
0-1: $1.87
1-25: $1.69
25-100: $1.54
100-250: $1.39
LA4425PV-TLM-H
LA4425PV-TLM-H
ON Semiconductor
Power Amplifiers AUDIO POWER AMP
Data Sheet
0-1430: $1.05
1430-2000: $1.00
2000-5000: $0.96