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Data Sheet
TAS6511-Q1 - 50W, 2MHz Digital Input
1-Channel Automotive Heatsink-Free Class-D Audio Amplifier with
Current Sense and Real-time Load Diagnostics
1 Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1:
–40°C to +125°C, TA
- General operation
- 4.5V to 19V supply voltage, 40V load dump
- Support for 1.8V and 3.3V I/O’s
- I2C control with 8 address options
- <0.5W idle power loss at 14.4V, <5uA max PVDD
shutdown loss
- Output current sensing via
I2S or TDM
- No need for external
circuitry
- Real-time load diagnostics
- Monitor output conditions while playing audio
- Open load, Shorted load, Short-to-power,
Short-to-ground detection
- Integrated DSP processing
- Thermal monitoring and
foldback
- PVDD monitoring and foldback
- Clip detection
- Low Latency Path, >70%
reduced signal delay at 48kHz
- DC and AC Standby load
diagnostics
- Audio inputs
- I2S and TDM
support up to TDM16
- Input sample rates: 16, 32, 44.1, 48, 96, 192kHz
- Audio outputs
- 384kHz to 2MHz configurable output switching
frequency
- Up to 7A channel output current
- 28W (14.4V, 4Ω, 10% THD+N)
- 50W (14.4V, 2Ω, 10%
THD+N)
- Audio Performance
- THD+N <0.02% (4Ω, 1W, 1kHz)
- 108dB SNR
- Output noise: 41μVRMS at 14.4V,
A-weighting
- Protection
- Output short protection
- Speaker
GuardTM Pro power limiter
- Configurable overtemperature warning and shutdown
- I2C
temperature and supply voltage readout
- DC offset, undervoltage and overvoltage
- Easily meet CISPR25-L5 EMC specification
