Features
■ Multipower BCD technology
■ MOSFET output power stage
■ DMOS power output
■ Differential Input
■ New high efficiency (class SB)
■ High output power capability 4x28 W/4  @
14.4 V, 1 kHz, 10% THD, 4x50 W MAX power
■ Max. output power 4x72 W/2 
■ Full I2C bus driving:
– Standby
– 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 both in 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 with multiple thermal
warning
■ ESD protection