T DA 203 9 8W 4W —TDA2039 TDA2039 8W 4W .
TDA2039 - 8W Mono has a mute and standby functions / 4W two-channel audio amplifier
T DA 203 9 8W 4W —TDA2039 TDA2039 8W 4W , 。TDA2039A BTL ,TDA2039B BTL 。 : 4W BTL 8W ; :Po1=4.5W×2(Vcc=13.2V ,RL=4Ω,THD=10%) Po2=8W( BTL,Vcc.