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
(USD)		 Quantity
LA4422
LA4422
Other

Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
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-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
LA4440
LA4440
Other

Data Sheet
Negotiable 
LA4445
LA4445
Other

Data Sheet
Negotiable