TK2051 Datasheet, PDF (1/19 Pages) Tripath Technology Inc. – STEREO 50W (8Ω) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP)

Tripath Technology, Inc. - Technical Information
TK2051
STEREO 50W (8Ω) CLASS-T™ DIGITAL AUDIO AMPLIFIER
DRIVER USING DIGITAL POWER PROCESSING (DPP™)
TECHNOLOGY
Technical Information
Revision 1.1 – August 2002
GENERAL DESCRIPTION
The TK2051 (TC2000/TP2051 chipset) is a 50W continuous average power per
channel, Class-T Digital Audio Power Amplifier using Tripath’s proprietary Digital
Power Processing^TM technology. Class-T amplifiers offer both the audio fidelity of
Class-AB and the power efficiency of Class-D amplifiers.
APPLICATIONS
5.1-Channel DVD
Mini/Micro Component Systems
Home Theater
Stereo applications (6Ω / 8Ω)
Mono applications (4Ω)
BENEFITS
Single Supply Operation
Very High Efficiency
Wide Dynamic Range
Compact layout
FEATURES
Class-T Architecture
High Output power
35W @ 6Ω, < 1% THD+N
50W @ 8Ω, < 3% THD+N
117W @ 4Ω, < 10.0% THD+N
(paralleled outputs)
Audiophile Quality Sound
0.007% THD+N @ 30W 8Ω
0.005% THD+N @ 70W 4Ω
(paralleled outputs)
High Efficiency
92% @ 60W 8Ω
85% @ 46W 6Ω
89% @ 117W 4Ω (paralleled outputs)
Dynamic Range >100 dB
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TK2051 – SB/1.0/8-02