RB-TK2050

Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on www.DataSheet4U.com RB-TK2050 PARALLEL CLASS-T DIGITAL AUDIO AMPLIFIER 1 CHANNEL TK2050 REFERENCE BOARD Technical Information- Board Rev. 1.0 Revision 1.0 – November 2002 GENERAL DESCRIPTION The RB-TK2050 Parallel Reference is a single supply, 110W, single channel amplifier designed to provide a simple and straightforward environment for the evaluation of the TK2050 as a mono amplifier. For additional documentation on the TK2050, see the TK2050 Data Sheet. APPLICATIONS Powered Subwoofers 4 Ω mono Home Theater Receivers Multi-channel Distribution Powered DVD Systems Mini/Micro Systems FEATURES High Continuous Power∗: 100W @ 4Ω ∗ 1/8 power for 1 hour followed by full power for 5 minutes. BENEFITS More power per cubic inch for 110W design Simplifies thermal management Signal Quality comparable to high quality, linear amplifiers Simple building block for multichannel design Low Noise Floor: <110uV A-weighted Low Distortion: .006% THD+N, 20W, 4Ω .1% THD+N, 82W, 4Ω 1% THD+N, 90W, 4Ω High Efficiency: 86% @ 110W, 4Ω Over-Current Protection Over and Under Voltage Protection Over Temperature Protection 1 RB-TK2050 Parallel, Kli/Rev 1.0/ 11.02 Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on PERFORMANCE CHARACTERISTICS THD+N vs OUTPUT POWER 10 f = 1kHz RL = 4 Ω VCC = 30V AES17 Filter EFFICIENCY vs OUTPUT POW ER 90 80 70 f = 1kHz RL = 4 Ω VCC = 30V AES17 Filter 1 EFFICIENCY (% ) 1 2 5 10 20 50 100 200 60 ...