LA4440 Datasheet – 6W, 2-Ch, Bridge Power Amplifier – Sanyo

Part Number: LA4440

Function: 6W 2-channel, bridge 19W power amplifier

Package: SIP 14H

Manufacturer: SANYO (Panasonic)

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LA4440 power amplifier



1. Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications.
Dual : 6W×2 (typ.)
Bridge : 19W (typ.)

2. Minimun number of external parts required.
3. Small pop noise at the time of power supply ON/OFF and good starting balance.
4. Good ripple rejection : 46dB (typ.)
5. Good channel separation.
6. Small residual noise (Rg=0).
7. Low distortion over a wide range from low frequencies to high frequencies.
8.  Easy to design radiator fin.
9. Built-in audio muting function.

10. Built-in protectors.
a. Thermal protector
b. Overvoltage, surge voltage protector
c. Pin-to-pin short protector

Block Diagram

LA4440 datasheet pinout



LA4440 Datasheet

LA4440 pdf



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