TK2070

Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on www.DataSheet4U.com TK2070 STEREO 70W (4 Ω ) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP™) TECHNOLOGY Preliminary Information Revision 2.1 – October 2003 GENERAL DESCRIPTION The TK2070 (TC2001/TPS1035 chipset) is a bridged stereo 70W continuous average power per channel, Class-T Digital Audio Power Amplifier using Tripath’s proprietary Digital Power ProcessingTM technology. The TK2070 chipset consists of 1 TC2001 and 4 TPS1035’s to obtain a bridged stereo configuration. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. APPLICATIONS FEATURES 5.1-Channel DVD Mini/Micro Component Systems Home Theater Stereo applications (4Ω / 8Ω) Powered Subwoofer BENEFITS Single Supply Operation Very High Efficiency Wide Dynamic Range Compact layout Class-T Architecture High Output power 70W @ 4Ω, 10% THD+N Bridged 40W @ 8Ω, 10% THD+N Bridged Audiophile Quality Sound 0.03% THD+N @ 35W 4Ω Bridged 0.03% THD+N @ 25W 8Ω Bridged High Efficiency 86% @ 70W 4Ω Bridged 92% @ 40W 8Ω Bridged Dynamic Range >100 dB 1 TK2070 – MC/2.1/10-03 Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on A B S O L U T E M A X I M U M R A T I N G S – T C 2 0 0 1 (Note 1) SYMBOL V5 Vlogic TA TSTORE TJMAX ESDHB 5V Power Supply Input Logic Level Operating Free-air Temperature Range Storage Temperature Range Maximum Junction Temperature ESD Susceptibility – Human ...