TC2001

Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on TK2150 STEREO 200W (6 Ω ) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING T M TECHNOLOGY Technical Information - Preliminary Revision 1.0 – December 2002 GENERAL DESCRIPTION The TK2150 (TC2001/TP2150 chipset) is a two-channel, 200W (6Ω) per channel Amplifier Driver that 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 Powered DVD Players Audio/Video Amplifiers & Receivers Automobile Power Amplifiers Subwoofer Amplifiers Pro-audio Amplifiers Features Class-T architecture Pin compatible with Tripath TK2350 Chipset Proprietary Digital Power Processing technology “Audiophile” Sound Quality 0.012% THD+N @ 60W, 8Ω 0.02% IHF-IM @ 30W, 8Ω High Efficiency 93% @ 120W @ 8Ω 91% @ 150W @ 6Ω Supports wide range of output power levels Up to 200W/channel (6Ω), single-ended outputs, @+/- 45V Up to 400W (8Ω), bridged outputs, @+/- 30V Output over-current protection Over- and under-voltage protection Over-temperature protection Benefits Reduced system cost with smaller/less expensive power supply and heat sink Signal fidelity equal to high quality Class-AB amplifiers High dynamic range compatible with digital media such as CD and DVD Typical Performance for TK2150 10 THD+N versus Output Power versus Supply Voltage 5 R L = 6Ω Vs = +35V, +40V, +45V 2 f = 1kHz BBM = 40...