The TDA7567PD datasheet introduces the features and characteristics of the TDA7567PD product, including Multipower BCD technology, MOSFET output power stage, DMOS power output, differential input, new high efficiency (class SB), high output power capability, maximum output power, full I2C bus drive, independent front/rear soft play/mute, selectable gain 26 dB /16 dB (for low noise line output function), high efficiency enable/disable, I2C bus digital diagnostics (including DC and AC load detection), operates in both I2C and non-I2C bus mode, two selectable I2C bus addresses, full fault protection, DC offset detection, four independent short circuit protection, clipping detector pin with selectable threshold (2 %/10 %), standby/mute pin, linear thermal shutdown, multiple thermal warning, ESD protection.