Product Summary

The LA4422 is a 5.8W typ AF Power Amplifier for Car Stereos, Car Radios.

Parametrics

LA4422 absolute maximum ratings: (1)Maximum supply voltage, VCC max: 18 V; (2)Maximum output current, IO: 4.5 A; (3)Surge supply voltage, Vsurge: 40 V when t≤0.2s; (4)Allowable power dissipation, Pd max: 7 W; (5)Operating temperature, Topr: –20 to +75℃; (6)Storage temperature, Tstg: –40 to +150℃.

Features

LA4422 features: (1)High gain (53dB typ.) and high output (5.8W typ); (2)Soft clip; (3)Small number of external parts (4 pcs); (4)Bridge construction usable (PO=18W/RL=4W); (5)Built-in thermal shutdown circuit against load short, overload; (6)Built-in circuit to prevent pop noise at the time of power supply ON; (7)SIP package (single ended pins) facilitating easy mounting.

Diagrams

LA4422 equivalent circuit block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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LA4422
LA4422

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Data Sheet

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LA4414
LA4414

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LA4422
LA4422

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LA4425A
LA4425A

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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