Not Recommended For New Designs
TAS5631
www.ti.com
SLES221C – JULY 2009 – REVISED APRIL 2010
300-W STEREO / 600-W MO...
Not Recommended For New Designs
TAS5631
www.ti.com
SLES221C – JULY 2009 – REVISED APRIL 2010
300-W STEREO / 600-W MONO PurePath™ HD DIGITAL-INPUT POWER STAGE
Check for Samples: TAS5631
FEATURES
1
23 PurePath™ HD Enabled Integrated Feedback Provides: – Signal Bandwidth up to 80 kHz for High-Frequency Content From HD Sources – Ultralow 0.03% THD at 1 W Into 4 Ω – Flat THD at All Frequencies for Natural Sound – 80-dB PSRR (BTL, No Input Signal) – >100-dB (A-weighted) SNR – Click- and Pop-Free Start-Up
Multiple Configurations Possible on the Same PCB With Stuffing Options: – Mono Parallel Bridge-Tied Load (PBTL) – Stereo Bridge-Tied Load (BTL) – 2.1 Single-Ended Stereo Pair and Bridge-Tied Load Subwoofer – Quad Single-Ended Outputs
Total Output Power at 10% THD+N – 600 W in Mono PBTL Configuration – 300 W per Channel in Stereo BTL Configuration – 145 W per Channel in Quad Single-Ended Configuration
High-Efficiency Power Stage (>88%) With 60-mΩ Output
MOSFETs
Two Thermally Enhanced Package Options: – PHD (64-Pin QFP) – DKD (44-Pin PSOP3)
Self-Protection Design (Including Under
voltage, Overtemperature, Clipping, and Short-Circuit Protection) With Error Reporting
EMI Compliant When Used With Recommended System Design
APPLICATIONS
Mini Combo System AV Receivers DVD Receivers Active Speakers
DESCRIPTION
The TAS5631 is a high-performance PWM input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the abi...