TPA6404-Q1
Features
- Advanced load diagnostics
- AC diagnostic for tweeter detection with impedance and phase response
- Integrated sine wave generator
- Easy to meet CISPR25-L5 EMC specification
- AEC-Q100 Qualified for automotive applications:
- Temperature Grade 1:
- 40°C to 125°C TA
- Device HBM ESD classification level: 3A
- Device CDM ESD classification level: C4B
- Audio Inputs
- 4 Channel differential analog input
- Four I2C-controlled gain options
- High input impedance for low value
AC-coupling capacitor
- Audio outputs
- Four-channel Bridge-tied load (BTL), with option of parallel BTL (PBTL)
- Up to 2.1 MHz Output switching frequency
- 27 W, 10% THD into 4Ω at 14.4V
- 45W, 10% THD into 2Ω at 14.4V
- 85W, 10% THD into 1Ω at 14.4V PBTL
- Audio performance into 4Ω at 14.4V, 1k Hz
- THD+N < 0.01%
- 42µVRMS Output noise
- - 90d B Crosstalk
- Load Diagnostics
- Output open and shorted load
- Output-to-battery or ground shorts
- Line output detection up to 6kΩ
- Runs without input clocks
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