TAS5342LDDVR

100瓦立体声数字放大器功率级 100 W STEREO DIGITAL AMPLIFIER POWER STAGE

DESCRIPON

The TAS5342L is a high-performance, integrated stereo digital amplifier power stage designed to drive

a 4-Ω bridge-tied load BTL at up to 100 W per channel with low harmonic distortion, low integrated

noise, and low idle current.

FEATURES

• Total Power Output Bridge Tied Load

– 2 × 100 W at 10% THD+N Into 4 Ω

– 2 × 80 W at 10% THD+N Into 6 Ω

– 2 × 65 W at 10% THD+N Into 8 Ω

• Total Power Output Single Ended

– 4 × 40 W at 10% THD+N Into 3 Ω

– 4 × 30 W at 10% THD+N Into 4 Ω

• Total Power Output Parallel Mode

– 1 × 200 W at 10% THD+N Into 2 Ω

– 1 × 160 W at 10% THD+N Into 3 Ω

• >110 dB SNR A-Weighted With TAS5518 Modulator

• <0.1% THD+N 1 W, 1 kHz

• Supports PWM Frame Rates of 192 kHz to 432 kHz

• Resistor-Programmable Current Limit

• Integrated Self-Protection Circuitry, Including:

– Under Voltage Protection

– Overtemperature Warning and Error

– Overload Protection

– Short-Circuit Protection

– PWM Activity Detector

• Standalone Protection Recovery

• Power-On Reset POR to Eliminate System Power-Supply Sequencing

• High-Efficiency Power Stage >90% With 110-mΩ Output MOSFETs

• Thermally Enhanced Package 44-Pin HTSSOP DDV

• Error Reporting, 3.3-V and 5.0-V Compliant

• EMI Compliant When Used With Recommended System Design

APPLICATIONS

• Mini/Micro Audio System

• DVD Receiver

• Home Theater