IC 4440

Features• Built-in 2 channels (dual) enabling use in stereo and bridgeamplifier applications.Dual : 6W×2 (typ.)Bridge : 19W (typ.)• Minimun number of external parts required.• Small pop noise at the time of power supply ON/OFF andgood starting balance.• Good ripple rejection : 46dB (typ.)• Good channel separation.• Small residual noise (Rg=0).• Low distortion over a wide range from low frequencies tohigh frequencies.• Easy to design radiator fin.• Built-in audio muting function.• Built-in protectors.a. Thermal protectorb. Overvoltage, surge voltage protectorc. Pin-to-pin short protector



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