TA0102A

Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on TA0102A STEREO 150W (4 Ω ) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP T M ) TECHNOLOGY Technical Information Revision 3.1 – June 2000 GENERAL DESCRIPTION The TA0102A is a 150W continuous average (4Ω), two channel Amplifier Driver Module which uses Tripath’s proprietary Digital Power Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Applications Audio/Video Amplifiers/Receivers Pro-audio Amplifiers Automobile Power Amplifiers Subwoofer Amplifiers Benefits Reduced system cost with smaller/less expensive power supply and heat sink Signal fidelity equal to high quality ClassAB amplifiers High dynamic range compatible with digital media such as CD and DVD Features Class-T architecture Proprietary Digital Power Processing technology Supports wide range of output power levels “Audiophile” Quality Sound 0.05% THD+N @ 20W, 8Ω 0.03% IHF-IM @ 30W, 8Ω 80W @ 8Ω, 0.1% THD+N, VS = +/-45V 150W @ 4Ω, 0.1% THD+N, VS = +/-45V High Power 100W @ 8Ω, 1% THD+N, VS = +/-45V 170W @ 4Ω, 1% THD+N, VS = +/-45V High Efficiency 90% @ 85W @ 8Ω, VS = +/-33.75V 88% @ 155W @ 4Ω, VS = +/-33.75V Dynamic Range = 108 dB Requires only N-Channel MOSFET output transistors High power supply rejection ratio Mute input Outputs short circuit protected Over- and under-voltage protection Bridgeable, single-ended outputs 38-pin quad package...