TDA8543T
2 W BTL audio amplifier
TDA8547
2 x 1 W BTL audio amplifier with output channel..
TDA8547T
2 x 1 W BTL audio amplifier with output channel..
TDA8547TS
2 x 0.7 W BTL audio amplifier with output chann..
TDA8551
1 W BTL audio amplifier with digital volume con..