TAS6421-Q1 Datasheet | Texas Instruments

Product Folder Order Now Technical Documents Tools & Software Support & munity SLOSE32A - APRIL 2019 - REVISED OCTOBER 2019 TAS6421-Q1 75-W, 2-MHz Digital Input 1-Channel Automotive Class-D Burr-Brown™ Audio Amplifier with Load Dump Protection and I2C Diagnostics 1 Features - 1 Advanced load diagnostics - DC Diagnostics run without input clocks - AC Diagnostic for tweeter detection with impedance and phase response - Easily meet CISPR25-L5 EMC specification - AEC-Q100 Qualified for automotive applications - Temperature grade: - 40°C to +125°C - Audio inputs - I2S or 4/8-channel TDM input - Input sample rates: 44.1 k Hz, 48 k Hz, 96 k Hz - Input formats: 16-bit to 32-Bit I2S, and TDM - Audio outputs - Single-channel bridge-tied load (BTL) - Up to 2.1 MHz output switching frequency - 27 W, 10% THD Into 4 Ω at 14.4 V BTL - 45 W, 10% THD Into 2 Ω at 14.4 V BTL - Audio performance Into 4 Ω at 14.4 V BTL - THD+N < 0.02% at 1 W - 42 µVRMS Output Noise - - 90 d B...