TDA7563B
Features
■ Multipower BCD technology
■ MOSFET output power stage
■ DMOS power output
■ New high efficiency (class SB)
■ High output power capability 4 x 28 W / 4 Ω @
14.4 V, 1 kHz, 10 % THD, 4 x 50 W max power
■ Max. output power 4 x 72 W / 2 Ω
■ Full I2C bus driving:
– Standby
– Independent front/rear soft play/mute
– Selectable gain 30 dB / 16 dB (for low noise
line output function)
– High efficiency enable/disable
– I2C bus digital diagnostics (including DC
and AC load detection)
■ 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
