Product Summary

The LA4425 is a 5 W Power Amplifier with Very Few External Parts for Car Radio and Car Stereo.

Parametrics

LA4425 absolute maximum ratings: (1)Maximum supply voltage, VCC max: 18 V; (2)Surge maximum supply voltage, VCC surge: 50 V; (3)Maximum output current, IO peak: 3.3 A; (4)Allowable power dissipation, Pd max: 7.5 W; (5)Operating temperature, Topr: –30 to +80℃; (6)Storage temperature, Tstg: –40 to +150℃.

Features

LA4425 features: (1)The world’s first power amplifier with very few external parts; (2)The smallest package in the industry; (3)Only two external parts; (4)Almost no evaluation, adjustment and check of its functions as a power IC required; (5)Wide operation supply range: 5 to 16V; (6)On-chip protection: Overvoltage protection Thermal protection Output D.C. short protection; (7)On-chip pop noise reducing circuit.

Diagrams

LA4425 sample application diagram

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