Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on
TK2019
STEREO 20W (4Ω) CLASS-T™ DIGITAL AUDIO AMPLIFIER
DRIVER USING DIGITAL POWER PROCESSING (DPP™)
TECHNOLOGY
Preliminary Information
Revision 2.1 – October 2003
GENERAL DESCRIPTION
The TK2019 (TC2001/TPS1035 chipset) is a stereo single ended 20W
continuous average power per channel, Class-T Digital Audio Power
Amplifier using Tripath’s proprietary Digital Power Processing
TM
technology.
The TK2019 chipset consists of 1 TC2001 and 2 TPS1035’s to obtain a
single ended 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 powered DVD player
Mini/Micro Component Systems
Home Theater
Stereo applications (4Ω / 8Ω)
BENEFITS
Single Supply Operation
Very High Efficiency
Wide Dynamic Range
Compact layout
Class-T Architecture
High Output power
20W @ 4Ω, 10% THD+N Single Ended
11W @ 8Ω, 10% THD+N Single Ended
Audiophile Quality Sound
0.03% THD+N @ 11W 4Ω Single Ended
0.03% THD+N @ 6W 8Ω Single Ended
High Efficiency
92% @ 20W 4Ω Single Ended
93% @ 11W 8Ω Single Ended
Dynamic Range >100 dB
1
TK2019 – MC/2.1/10-03
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
