This is 6W, Power Amplifier IC. This IC contains two amplifiers, which can be used either as a stereo amplifier or as a bridged amplifier. In stereo mode, each amplifier drives one speaker, while in bridged mode, both amplifiers are combined to drive a single speaker.
Part Number: LA4440
Function: 6W, 2-Channel / Bridge 19W type Power Amplifier
Package: SIP 14 Pin type
Manufacturer: Sanyo
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Description
LA4440 is an integrated circuit (IC) audio amplifier that is widely used in various electronic projects, especially in audio systems.
The device has various built-in protection features, including overcurrent protection, thermal shutdown, and short circuit protection. It also has a low distortion and a high signal-to-noise ratio, making it an ideal choice for high-quality audio applications.
Features
1. Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications.
(1) Dual : 6Wx2 (typ.)
(2) 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.
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