TAS6422-Q1
TAS6422-Q1 is 2-MHz Digital Input 2-Channel Automotive Class-D Audio Amplifier manufactured by Texas Instruments.
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SLOS947
- DECEMBER 2016
TAS6422-Q1 75-W, 2-MHz Digital Input 2-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and I2C Diagnostics
1 Features
- 1 Qualified for Automotive Applications
- Audio Inputs
- 2 Channel 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
- Two-Channel Bridge-Tied Load (BTL), With
Option of Parallel BTL (PBTL)
- Up to 2.1 MHz Output Switching Frequency
- 75 W, 10% THD Into 4 Ω at 25 V
- 45 W, 10% THD Into 2 Ω at 14.4 V
- 150 W, 10% THD Into 2 Ω at 25 V PBTL
- Audio Performance Into 4 Ω at 14.4 V
- THD+N < 0.03% at 1 W
- 42 µVRMS Output Noise
- - 90 d B Crosstalk
- Load Diagnostics
- Output Open and Shorted Load
- Output-to-Battery or Ground Shorts
- Line Output Detection Up to 6 kΩ
- Runs Without Input...
