Product Summary

The LA4445 is a 5.5W 2-channel AF power amplifier.

Parametrics

LA4445 absolute maximum ratings: (1)Maximum supply voltage, VCC max1, Quiescent (t=30s): 25V; (2)Maximum supply voltage, VCC max2, Operating: 18V ; (3)Surge supply voltage, VCC(surge), t≤0.2s: 50V ; (4)Maximum output current, IO, peak 1 channel: 3.5A ; (5)Allowable power dissipation, Pd max: 15 W ; (6)Operating temperature, Topr: 20 to +75℃; (7)Storage temperature, Tstg: 40 to +150℃.

Features

LA4445 features: (1)Dual channels; (2)Output : 5.5WX2 (typ.); (3)Minimun number of external parts required; (4)Small pop noise at the time of power supply ON/OFF and good starting balance.; (5)Good ripple rejection : 46dB (typ.); (6)Good channel separation.; (7)Small residual noise (Rg=0); (8)Built-in protectors.

Diagrams

LA4445 Package Dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LA4445
LA4445
Other

Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
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