TAS5614LA

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TAS5614LA SLAS846A – MAY 2012 – REVISED MARCH 2015 TAS5614LA 150-W Stereo and 300-W Mono PurePath™ HD Digital-Input Class-D Power Stage 1 Features 1 PurePath™ HD Integrated Feedback Provides: – 0.03% THD at 1 W into 4 Ω – > 65 dB PSRR (No Input Signal) – > 105 dB (A-weighted) SNR Preclipping Output for Control of a Class-G Power Supply Reduced Heat Sink Size due to use of 60-mΩ Output MOSFET With > 90% Efficiency at Full Output Power Output Power at 10%THD+N – 150-W and 4-Ω BTL Stereo Configuration – 300-W and 2-Ω in PBTL Mono Configuration Output Power at 1%THD+N – 125-W and 4-Ω BTL Stereo Configuration – 65-W and 8-Ω BTL Stereo Configuration Click- and Pop-Free Start-up Error Reporting Self-Protected Design With UVP, Overtemperature, and Short-Circuit Protection EMI Compliant When Used With Recommended System Design 44-Pin HTSSOP (DDV) Package for Reduced Board Size 2 Applications Blu-ray™ and DVD Receivers High-Power Sound Bars Powered Subwoofer and Active Speakers Mini Combo Systems 3 Description The TAS5614LA device is a feature optimized classD power amplifier based on the TAS5614LA. The TAS5614LA uses large MOSFETs for improved power efficiency and a novel gate drive scheme for reduced losses in idle and at low output signals leading to reduced heat sink size. The unique preclipping output signal can be used to control a class-G power supply. This combin...