The TAS5142 is a third-generation, high-performance, integrated stereo digital amplifier power stage with an improved protection system. The TAS5142 is capable of driving a 4-Ω bridge-tied load (BTL) at up to 100 W per channel with low integrated noise at the output, low THD+N performance, and low idle power dissipation.
FEATURES
• 2×100 W at 10% THD+N Into 4-Ω BTL
• 2×80 W at 10% THD+N Into 6-Ω BTL
• 2×65 W at 10% THD+N Into 8-Ω BTL
• 4×40 W at 10% THD+N Into 3-Ω SE
• 4×30 W at 10% THD+N Into 4-Ω SE
• 1×160 W at 10% THD+N Into 3-Ω PBTL
• 1×200 W at 10% THD+N Into 2-Ω PBTL
• >100 dB SNR (A-Weighted)
• <0.1% THD+N at 1 W
• Two Thermally Enhanced Package Options:
– DKD (36-pin PSOP3)
– DDV (44-pin HTSSOP)
• High-Efficiency Power Stage (>90%) With 140-mΩ Output MOSFETs
• Power-On Reset for Protection on Power Up Without Any Power-Supply Sequencing
• Integrated Self-Protection Circuits Including Undervoltage, Overtemperature, Overload, Short Circuit
• Error Reporting
• EMI Compliant When Used With Recommended System Design