TAS5132DDV

立体声数字放大器功率级 STEREO DIGITAL AMPLIFIER POWER STAGE

DESCRIPON

The TAS5132 is an integrated stereo digital amplifier power stage with an advanced protection system. The TAS5132 is capable of driving a 6-Ω bridge-tied load BTL at up to 25 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

• 2×25 W at 10% THD+N Into 6-Ω BTL

• >100-dB SNR A-Weighted

• <0.1% THD+N at 1 W

• Thermally Enhanced Package:

– 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

• PWM Activity Detector to detect stopped PWM

inputs and protect the system

• Error Reporting

• EMI Compliant When Used With Recommended System Design

• Intelligent Gate Drive

• Pin Compatible With the TAS5142DDV

APPLICATIONS

• Televisions

• Mini/Micro Audio Systems

• DVD Receivers

• Home Theaters