Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on
TK2070
STEREO 70W (4Ω) 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 Processing
TM
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
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
