TAS5614APHDR

TAS5614A www.ti.com SLAS712B – JUNE 2010 – REVISED MARCH 2011 150W STEREO / 300W MONO PurePath™ HD DIGITAL-INPUT POWER STAGE Check for Samples: TAS5614A • 23 • • • • • • • • PurePath™ HD Enabled Integrated Feedback Provides: – Signal Bandwidth up to 80kHz for High Frequency Content From HD Sources – Ultralow 0.03% THD at 1W into 4Ω – Ultralow 0.01% THD at 1W into 8Ω – Flat THD at all Frequencies for Natural Sound – 80dB PSRR (BTL, No Input Signal) – >100dB (A weighted) SNR – Click and Pop Free Startup Pin compatible with TAS5631, TAS5616 and TAS5612 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 Total Output Power at 10%THD+N – 300W in Mono PBTL Configuration – 150W per Channel in Stereo BTL Configuration Total Output Power in BTL Configuration at 1%THD+N – 160W Stereo into 3Ω – 125W Stereo into 4Ω – 85W Stereo into 6Ω – 65W Stereo into 8Ω >90% Efficient Power Stage With 60-mΩ Output MOSFETs Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short-Circuit Protection) With Error Reporting EMI Compliant When Used With Recommended System Design Two Thermally Enhanced Package Options: – PHD (64-Pin QFP) – DKD (44-Pin PSOP3) APPLICATIONS • • • • • Home Theater Systems AV Receivers DVD/Blu-ray™ Receivers Mini Combo Systems Active Speakers and Subwoofers DESCRIPTION The TAS5614A is a high performance digital input Class D amplifier with integrated closed loop feedback technology (known as PurePath™ HD) with the ability to drive up to 150W (1) Stereo into 4 to 8 Ω Speakers from a single 36V supply. PurePath™ HD technology enables traditional AB-Amplifier performance (