TAS5103DAPRG4

20 W / 15 W立体声数字放大器功率级 20-W/15-W STEREO DIGITAL AMPLIFIER POWER STAGE

DESCRIPON

The TAS5102/TAS5103 are integrated stereo digital amplifier power stages with an advanced protection system. The TAS5102/TAS5103 are capable of driving an 8-Ω bridge-tied load BTL at up to 20 W/15 W per channel with low integrated noise at the output, low THD+N performance, and low idle power dissipation.

FEATURES

• 2×20 W at 10% THD+N Into 8-Ω BTL at 18 V With Heatsink for TAS5102

• 2×15 W at 10% THD+N Into 8-Ω BTL at 15.5 V for TAS5103

• 2×10 W at 10% THD+N Into 8-Ω BTL at 13 V

• >100-dB SNR A-Weighted

• <0.1% THD+N at 1 W

• Thermally Enhanced Package: 32-pin HTSSOP

– DAD TAS5102 Pad Up

– DAP TAS5103 Pad Down

• High-Efficiency Power Stage >90% With 180-mΩ Output MOSFETs

• Wide PVDD Range from 8V to 23V

• Power-On Reset for Protection on Power Up Without Any Power-Supply Sequencing

• Integrated Self-Protection Circuits Including Undervoltage, Overtemperature, Overcurrent, Short Circuit

• Built-In Regulator for Gate Drive Supply

• Error Reporting

• EMI Compliant When Used With Recommended System Design

APPLICATIONS

• Televisions

• Mini/Micro Audio Systems

• DVD Receivers

• Home Theaters