2Mb/64P[Old version datasheet]75-W, 2-MHz Digital Input 2-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and I2C Diagnostics TAS6424-Q1 1Mb/63P[Old version datasheet]75-W, 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and ...