Product Summary

The LA4485 is a 5 W, two-channel power amplifier IC that requires a minimum of external parts, making it ideal for radio cassette players and car stereo equipment.

Parametrics

LA4485 absolute maximum ratings: (1)Maximum supply voltage: 24 V; (2)Surge supply voltage: 50 V Based on the JASO standard; (3)Peak output current: 3.3 A at Per channel; (4)Allowable power dissipation: 15 W With infinite heat sink; (5)Operating temperature: –30 to +80 ℃; (6)Storage temperature: –40 to +150 ℃.

Features

LA4485 features: (1)5 W×2 output power in dual mode, and 15 W in BTL mode Minimum external parts for the Power Series count: 4 or 5 parts in dual mode; 3 or 4 parts in BTL mode; (2)Protection circuits: Overvoltage protection, Thermal protection, DC output short-circuit protection (to VCC and to GND); (3)Circuitry designed to handle +VCC applied to the outputs; (4)Pop noise reduction; (5)Standby switch; (6)Muting function.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
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LA4485
LA4485

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