器件名称:
TA2041A
功能描述:
FOUR CHANNEL CLASS-T DIGITAL AUDIO AMPLIFIER USING DIGITAL POWER PROCESSING (DPPTM ) TECHNOLOGY
文件大小:
330.43KB 共19页
简 介:
Tri path Technol og y, I nc. - Techni cal I nformati on TA2041A FOUR CHANNEL CLASS-T DIGITAL AUDIO AMPLIFIER USING DIGITAL POWER PROCESSING (DPP T M ) TECHNOLOGY Technical Information Revision 5.4 – April 2005 GENERAL DESCRIPTION The TA2041A is a four-channel Audio Amplifier that uses Tripath’s proprietary Digital Power Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. The TA2041A has been designed specifically for automotive head unit applications and is configured with four bridged outputs operating on a single 10-21V supply. APPLICATIONS FEATURES Automotive Head Units DVD Receivers Multimedia Speaker Systems BENEFITS 4-channel (280W) solution – with integrated FETs - in a single 32-pin SSIP package High fidelity, high efficiency Class-T Low external component count Single-supply operation C lass- T architec ture Four H-Bridge outputs “Audiophile” Sound Quality High Efficiency High Power @20.0V 70Wsat. sq. wave @ 4 50W @ 4, 10% THD+N “Audiophile” Quality Sound 0.04% THD+N @ 27W 4 0.02% IHF-IM @ 5W 4 High Efficiency 86% @ 70W 4 AM “Low EMI” mode Pop-Free startup and shutdown High Dynamic Range Mute and Stand-By function Automatic DC Offset Trim Clip Detection Output Protection Modes: Output Short to VPP and Ground Output Short across Load Load Dump Protection Over-/Under-Voltage Protection Over-current Protection Over-temperature Protection Fortuitous Open Ground 1 TA2041A – K……
