TAS6424-Q1 75-W, 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and I2C Diagnostics (Rev. B)
SLOS870B – September2016 – revisedOctober 2017
11 Power Supply Recommendations
The TAS6424-Q1 requires three power supplies. The PVDD supply is the high-current supply in the recommended supply range. The VBAT supply is lower current supply that must be in the recommended supply range. The PVDD and VBAT pins can be connected to the same supply if the recommended supply range for VBAT is maintained. The VDD supply is the 3.3-Vdc logic supply and must be maintained in the tolerance as shown in the Recommended Operating Conditions table.
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